815 Area Code

Area Code 815 time
11:51:15 PM
Area Code 815 time

815 code area is located in Central timezone. This timezone also known as America/Chicago. Current time in 815 is 11:51pm.

Area code 815 is one of the 86 oldest codes introduced by AT&T and the Bell System in 1947. Area code 779 is the current overlay of 815.

Nearby area codes

Counties of 815 area

CountyPopulation% of 815% of County
Will County 677,560 5 65
Winnebago County 295,266 4 100
McHenry County 308,760 5 88
LaSalle County 113,924 10 100
Kankakee County 113,449 6 100
DeKalb County 105,160 5 100
Boone County 54,165 2 100
Ogle County 53,497 7 100
Grundy County 50,063 4 100
Whiteside County 58,498 5 83
Kendall County 114,736 1 42
Stephenson County 47,711 5 100
Livingston County 38,950 9 100
Lee County 36,031 6 100
Iroquois County 29,718 9 91
Bureau County 34,978 5 73
Jo Daviess County 22,678 5 100
Carroll County 15,387 4 100
Putnam County 6,006 1 93
Ford County 14,081 1 31

Cities of 815 area

CityPopulation% of 815% of City
Rockford 152,871 1 100
Joliet 147,433 1 94
Dekalb 43,862 100
Crystal Lake 40,743 97
Romeoville 39,680 91
Plainfield 39,581 80
Kankakee 27,537 100
McHenry 26,992 100
Freeport 25,638 100
Belvidere 25,585 100
Woodstock 24,770 100
New Lenox 24,394 100
Loves Park 23,996 100
Machesney Park 23,499 100
Lockport 24,839 94
Crest Hill 20,837 100
Ottawa 18,768 100
Bourbonnais 18,631 100
Sycamore 17,519 100
Frankfort 17,782 96
Bradley 15,895 100
Dixon 15,733 100
Shorewood 15,615 100
Sterling 15,370 100
Streator 13,710 100
Morris 13,636 100
Channahon 12,560 100
Pontiac 11,931 100
Minooka 10,924 100
Roscoe 10,785 100
Peru 10,295 100
La Salle 9,609 100
Rochelle 9,574 100
Harvard 9,447 100
Rock Falls 9,266 100
Manteno 9,204 100
South Beloit 7,892 100
Rockton 7,685 100
Princeton 7,660 100
Marengo 7,648 100
Mendota 7,372 100
Manhattan 7,051 100
Bolingbrook 73,366 9
Johnsburg 6,337 98
Braidwood 6,191 100
Sandwich 7,421 81
Lakemoor 6,017 99
Wilmington 5,724 100
Spring Grove 5,778 99

Telephone Carriers

CarrierType% of 815
Ameritech landline 20
Frontier North landline 17
Broadwing landline 5
Level 3 landline 5
Aero North landline 4
Essex Telcom landline 4
Mediacom Telephony landline 2
Other landline 21
Sprint wireless 5
Verizon Wireless wireless 5
Cingular wireless 5
United States Cellular - wireless 3
Usa Mobility Wireless wireless 1
T-mobile wireless 1
Illinois Valley Cellular Rsa 2-i Partnership wireless 1
Other wireless 2

Prefixes

PrefixTypePrimary CityCarrierIntroduced
815200 landline La Salle Paetec Communications Jun 20, 2006
815201 wireless Rockford Bandwidth.com Clec Aug 15, 2012
815202 wireless Oglesby New Cingular Wireless PCS Apr 8, 2008
815203 wireless Joliet Usa Mobility Wireless Jan 25, 1998
815204 wireless Crystal Lake Usa Mobility Wireless Jan 25, 1998
815205 wireless La Grange Park Centurylink Communications LLC Jan 31, 2014
815206 landline Woodstock Ameritech Illinois Aug 20, 2000
815207 landline Joliet AT&T Local Aug 14, 1998
815208 landline Fulton Mediacom Telephony Of Illinois Jun 1, 2006
815209 landline Rockford Level 3 Communications Feb 4, 2002
815210 wireless Joliet New Cingular Wireless PCS Aug 20, 2000
815212 landline Joliet T-mobile Usa Aug 14, 1998
815213 wireless Sterling United States Cellular Corp. - Illinois Sep 29, 2004
815214 landline Kankakee Rcn Telecom Services Of Illinois May 10, 1999
815215 landline New Lenox First Communications LLC Feb 4, 2002
815216 wireless Kankakee Cellco Partnership DBA Verizon Wireless Oct 31, 2000
815217 landline Dekalb Digital Network Access Communications Feb 16, 2006
815218 wireless Rockford Cellco Partnership DBA Verizon Wireless Jan 25, 1998
815219 wireless Crystal Lake Sprint Spectrum Jun 6, 2006
815220 landline La Salle Ameritech Illinois Oct 13, 1999
815221 landline Lockport Teleport Communications America Oct 15, 1996
815222 wireless Rockford Cellco Partnership DBA Verizon Wireless Jan 25, 1998
815223 landline La Salle Ameritech Illinois Feb 4, 1994
815224 landline La Salle Ameritech Illinois Feb 4, 1994
815225 landline Milledgeville Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815226 landline Rockford Ameritech Illinois Feb 4, 1994
815227 landline Rockford Ameritech Illinois Feb 4, 1994
815228 wireless Oglesby New Cingular Wireless PCS Feb 4, 1994
815229 landline Rockford Ameritech Illinois Feb 4, 1994
815230 landline Plainfield Broadwing Communications Oct 13, 1999
815231 landline Rockford Ameritech Illinois Sep 11, 1994
815232 landline Freeport Frontier North Feb 4, 1994
815233 landline Freeport Frontier North Feb 4, 1994
815234 landline Byron Frontier North Feb 4, 1994
815235 landline Freeport Frontier North Feb 4, 1994
815236 wireless Woodstock New Cingular Wireless PCS Feb 4, 1994
815237 landline Gardner Ameritech Illinois Feb 4, 1994
815238 wireless Freeport Cellco Partnership DBA Verizon Wireless Feb 4, 1994
815239 landline Pecatonica Frontier North Feb 4, 1994
815240 landline Rockford Charter Fiberlink - Illinois Oct 18, 2010
815241 wireless Northbrook American Messaging (am) Apr 15, 1996
815242 wireless Rockford Bandwidth.com Clec May 2, 2014
815243 wireless Rockford United States Cellular Corp. - Illinois Oct 15, 1996
815244 landline Mt Carroll Gallatin River Communications DBA Centurylink Feb 4, 1994
815245 wireless Woodstock New Cingular Wireless PCS Feb 4, 1994
815246 landline Earlville Frontier North Feb 4, 1994
815247 landline Pecatonica Frontier North Feb 4, 1994
815248 landline Durand Frontier North Feb 4, 1994
815249 landline Grand Ridge Frontier North Feb 4, 1994
815250 landline La Salle Comcast Phone Of Illinois DBA Comco Aug 25, 2006
815251 landline Rock Falls Gallatin River Communications DBA Centurylink Feb 4, 1994
815252 wireless Oglesby New Cingular Wireless PCS Feb 4, 1994
815253 landline Kempton Frontier Communications Of Illinois Feb 4, 1994
815254 landline Plainfield Ameritech Illinois Feb 4, 1994
815255 landline Minooka Us Xchange Of Illinois LLC DBA Choice One Comm Il Nov 3, 2009
815256 landline Stelle Stelle Telephone Co. Feb 4, 1994
815257 wireless Streator Illinois Valley Cellular Rsa 2-ii Partnership Feb 4, 1994
815258 wireless Joliet New Cingular Wireless PCS Feb 4, 1994
815259 landline Thomson Gallatin River Communications DBA Centurylink Feb 4, 1994
815260 wireless Joliet Sprint Spectrum Jan 11, 1997
815261 landline Crystal Lake Mci Worldcom Communications Jan 11, 1997
815262 wireless Rockford Cellco Partnership DBA Verizon Wireless Feb 4, 1994
815263 wireless Kankakee Cellco Partnership DBA Verizon Wireless Jul 1, 1996
815264 landline Waterman Frontier North Feb 4, 1994
815265 landline Gilman Ameritech Illinois Feb 4, 1994
815266 landline Freeport Frontier North Feb 4, 1994
815267 landline Plainfield Mci Worldcom Communications Jan 11, 1997
815268 landline Onarga Ameritech Illinois Feb 4, 1994
815269 landline Danforth Frontier Communications Of The Carolinas, Inc Feb 4, 1994
815270 landline Lanark Charter Fiberlink - Illinois Apr 24, 2007
815271 landline McHenry Mci Worldcom Communications Apr 1, 1997
815272 landline Joliet Mci Worldcom Communications Jan 11, 1997
815273 landline Savanna Gallatin River Communications DBA Centurylink Feb 4, 1994
815274 wireless Joliet New Cingular Wireless PCS Jan 11, 1997
815275 wireless Freeport Cellco Partnership DBA Verizon Wireless Feb 4, 1994
815276 landline Crystal Lake Teleport Communications America Apr 1, 1997
815277 landline Frankfort Teleport Communications America Apr 1, 1997
815278 wireless Kankakee Cellco Partnership DBA Verizon Wireless Oct 15, 1996
815279 wireless Kankakee American Messaging (am) Jan 11, 1997
815280 landline Joliet Teleport Communications America Apr 1, 1997
815281 wireless Galena United States Cellular Corp. - Illinois Jun 15, 2004
815282 landline Loves Park Ameritech Illinois Feb 4, 1994
815283 landline Dekalb Mediacom Telephony Of Illinois Mar 5, 2010
815284 landline Dixon Gallatin River Communications DBA Centurylink Feb 4, 1994
815285 landline Dixon Gallatin River Communications DBA Centurylink Feb 4, 1994
815286 landline Hinckley Frontier North Feb 4, 1994
815287 landline Verona Ameritech Illinois Feb 4, 1994
815288 landline Dixon Gallatin River Communications DBA Centurylink Feb 4, 1994
815289 wireless Rockford United States Cellular Corp. - Illinois Jul 6, 1997
815290 landline Minooka Sbc Internet Services Feb 10, 2006
815291 wireless Freeport United States Cellular Corp. - Illinois Jan 14, 2000
815292 landline South Beloit Bergen Telephone Co. - Illinois Jan 10, 1996
815293 landline Romeoville Ameritech Illinois Oct 15, 1996
815294 wireless La Grange Park Usa Mobility Wireless Jan 10, 1996
815295 landline Kankakee T-mobile Usa Jul 6, 1997
815296 wireless Rockford Usa Mobility Wireless Jul 6, 1997
815297 landline Freeport Frontier North Oct 11, 1997
815298 wireless Rockford Cellco Partnership DBA Verizon Wireless Jul 6, 1997
815299 wireless Rockford United States Cellular Corp. - Illinois Jul 4, 1995
815300 landline Chicago Ameritech Illinois Dec 22, 2010
815301 landline Crystal Lake Broadwing Communications Oct 31, 2000
815302 wireless Joliet Sprint Spectrum Oct 31, 2000
815303 wireless Princeton Illinois Valley Cellular Rsa 2-i Partnership Aug 20, 2000
815304 landline Kankakee Broadwing Communications Oct 31, 2000
815305 landline Gardner Broadwing Communications Oct 31, 2000
815306 landline Lockport Broadwing Communications Oct 31, 2000
815307 landline McHenry Broadwing Communications Oct 31, 2000
815308 landline Woodstock Broadwing Communications Oct 31, 2000
815309 landline Shannon Aero North Communications Jul 18, 2006
815310 landline Utica Broadwing Communications Oct 31, 2000
815312 landline Rockford Ymax Communications Corp. Dec 15, 2008
815313 landline Ottawa Broadwing Communications Oct 31, 2000
815314 landline Manhattan Broadwing Communications Oct 31, 2000
815315 landline Rockford Level 3 Communications Oct 31, 2000
815316 landline Rockford Tds Metrocom Inc.-il Oct 31, 2000
815317 landline Crescent City Broadwing Communications Oct 31, 2000
815318 landline Morris Broadwing Communications Oct 31, 2000
815319 wireless Rockford United States Cellular Corp. - Illinois Jun 13, 2000
815320 wireless Kankakee Peerless Network Of Illinois Apr 28, 2009
815321 landline Woodstock Xo Illinois Jan 11, 1997
815322 landline McHenry Level 3 Communications Jan 11, 1997
815323 landline Belvidere Level 3 Communications Feb 10, 2005
815324 landline Ottawa Mediacom Telephony Of Illinois Jan 8, 2010
815325 wireless Joliet New Cingular Wireless PCS Jul 6, 1997
815326 wireless Oglesby New Cingular Wireless PCS Jul 6, 1997
815327 landline Plainfield Broadwing Communications Oct 11, 1997
815328 landline Lockport Broadwing Communications Oct 11, 1997
815329 landline Rockford Sbc Internet Services Mar 11, 2013
815330 landline Crescent City First Communications LLC Mar 3, 2001
815331 landline McHenry Broadwing Communications Oct 11, 1997
815332 landline Cherry Valley Frontier North Feb 4, 1994
815333 landline Woodstock Broadwing Communications Oct 11, 1997
815334 landline Woodstock Ameritech Illinois Feb 4, 1994
815335 landline Winnebago Frontier North Feb 4, 1994
815336 landline Milledgeville Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815337 landline Woodstock Ameritech Illinois Feb 4, 1994
815338 landline Woodstock Ameritech Illinois Feb 4, 1994
815339 landline Granville Frontier North Feb 4, 1994
815340 landline La Moille Comcast Phone Of Illinois DBA Comco Aug 25, 2006
815341 wireless Joliet New Cingular Wireless PCS Oct 11, 1997
815342 wireless Joliet New Cingular Wireless PCS Oct 11, 1997
815343 wireless Oglesby New Cingular Wireless PCS Jan 25, 1998
815344 landline McHenry Ameritech Illinois Feb 4, 1994
815345 landline Woodstock Level 3 Communications May 18, 1998
815346 landline Gardner Broadwing Communications Jan 25, 1998
815347 wireless Woodstock Cellco Partnership DBA Verizon Wireless Feb 4, 1994
815348 landline Kankakee Us Xchange Of Illinois LLC DBA Choice One Comm Il Oct 16, 2009
815349 landline McHenry Xo Illinois Jun 30, 2001
815350 landline Franklin Grove Essex Telcom Jun 13, 2000
815351 wireless Kankakee Cellco Partnership DBA Verizon Wireless Jan 10, 1996
815352 landline Kankakee Broadwing Communications Jan 25, 1998
815353 wireless Woodstock Cellco Partnership DBA Verizon Wireless Feb 4, 1994
815354 wireless Woodstock Cellco Partnership DBA Verizon Wireless Feb 11, 1995
815355 wireless Woodstock Cellco Partnership DBA Verizon Wireless Oct 11, 1997
815356 landline Crystal Lake Ameritech Illinois Feb 4, 1994
815357 landline Seneca Ameritech Illinois Feb 4, 1994
815358 landline Cornell C-r Telephone Co. Feb 4, 1994
815359 landline Harmon Gallatin River Communications DBA Centurylink Feb 4, 1994
815360 landline Sublette Essex Telcom Jun 13, 2000
815361 landline Manhattan Broadwing Communications Jan 25, 1998
815362 landline German Valley Frontier North Feb 4, 1994
815363 landline McHenry Ameritech Illinois Feb 4, 1994
815364 landline Morris Broadwing Communications Jan 25, 1998
815365 landline Reddick Frontier North Feb 4, 1994
815366 landline Ottawa Broadwing Communications Jan 25, 1998
815367 landline Winslow Frontier North Feb 4, 1994
815368 landline Lostant Frontier North Feb 4, 1994
815369 landline Lena Frontier North Feb 4, 1994
815370 wireless Kankakee Cellco Partnership DBA Verizon Wireless Jan 10, 1996
815371 landline Utica Broadwing Communications Jan 25, 1998
815372 landline Romeoville Ameritech Illinois Feb 4, 1994
815373 landline Elwood Us Xchange Of Illinois LLC DBA Choice One Comm Il Nov 4, 2009
815374 landline Dwight Us Xchange Of Illinois LLC DBA Choice One Comm Il Nov 4, 2009
815375 wireless Dekalb United States Cellular Corp. - Illinois Sep 11, 1994
815376 landline Ohio Frontier North Feb 4, 1994
815377 landline Crescent City Broadwing Communications Jan 25, 1998
815378 wireless Rockford Sprint Spectrum Feb 11, 1995
815379 landline Walnut Frontier North Feb 4, 1994
815380 landline Sterling Essex Telcom Mar 3, 2001
815381 landline Rockford Ameritech Illinois Apr 1, 1997
815382 wireless Woodstock New Cingular Wireless PCS Feb 4, 1994
815383 wireless Crescent City New Cingular Wireless PCS Feb 4, 1994
815384 landline Malta Frontier North Feb 4, 1994
815385 landline McHenry Ameritech Illinois Feb 4, 1994
815386 wireless Kankakee Cellco Partnership DBA Verizon Wireless Oct 13, 1999
815387 landline Rockford Ameritech Illinois May 18, 1998
815388 landline McHenry Sprint Spectrum May 18, 1998
815389 landline Beloit Ameritech Illinois Jan 10, 1996
815390 landline Braidwood Comcast Phone Of Illinois DBA Comco Oct 14, 2004
815391 landline Rockford Ameritech Illinois Jul 4, 1995
815392 landline Kinsman Kinsman Mutual Telephone Company Feb 4, 1994
815393 landline Monroe Center Frontier North Feb 4, 1994
815394 landline Rockford Ameritech Illinois Feb 4, 1994
815395 landline Rockford Ameritech Illinois Feb 4, 1994
815396 landline Steward Frontier North Feb 4, 1994
815397 landline Rockford Ameritech Illinois Feb 4, 1994
815398 landline Rockford Ameritech Illinois Feb 4, 1994
815399 landline Rockford Ameritech Illinois Feb 4, 1994
815400 landline Morrison Mediacom Telephony Of Illinois Feb 15, 2010
815401 landline Kankakee Level 3 Communications Mar 3, 2001
815402 landline Galena Level 3 Communications Aug 17, 2004
815403 wireless McHenry Sprint Spectrum Oct 31, 2000
815404 wireless Crystal Lake Sprint Spectrum Oct 31, 2000
815405 wireless Joliet Sprint Spectrum Mar 3, 2001
815406 landline Byron Frontier North Mar 3, 2001
815407 landline Romeoville Ameritech Illinois Jul 4, 1995
815408 landline Utica First Communications LLC Mar 3, 2001
815409 wireless Joliet Cellco Partnership DBA Verizon Wireless Aug 18, 2005
815410 landline La Salle Level 3 Communications Feb 4, 2002
815412 landline Frankfort Broadwing Communications Jun 13, 2000
815413 landline Morris First Communications LLC Mar 3, 2001
815414 wireless Earlville New Cingular Wireless PCS Oct 14, 2004
815415 landline Seneca Ameritech Illinois Mar 3, 2001
815416 landline Morris Ameritech Illinois Mar 3, 2001
815417 landline Braidwood Ameritech Illinois Mar 3, 2001
815418 landline Manhattan First Communications LLC Mar 3, 2001
815419 landline Pontiac AT&T Local Mar 19, 2003
815420 landline Malta Essex Telcom Jun 13, 2000
815421 landline Herscher Ameritech Illinois Oct 15, 1996
815422 landline St Anne Ameritech Illinois Oct 15, 1996
815423 landline Elwood Ameritech Illinois Feb 4, 1994
815424 landline Elwood Ameritech Illinois Feb 4, 1994
815425 landline Crystal Lake Broadwing Communications Jul 22, 1999
815426 landline Herscher Ameritech Illinois Feb 4, 1994
815427 landline St Anne Ameritech Illinois Feb 4, 1994
815428 landline Martinton Frontier North Feb 4, 1994
815429 landline Sheldon Frontier North Feb 4, 1994
815430 landline McHenry First Communications LLC Mar 3, 2001
815431 landline Ottawa Ameritech Illinois Jan 11, 1997
815432 landline Watseka Ameritech Illinois Feb 4, 1994
815433 landline Ottawa Ameritech Illinois Feb 4, 1994
815434 landline Ottawa Ameritech Illinois Feb 4, 1994
815435 landline Beaverville Frontier North Feb 4, 1994
815436 landline Plainfield Ameritech Illinois Feb 4, 1994
815437 landline Putnam Frontier North Feb 4, 1994
815438 landline Tampico Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815439 landline Plainfield Ameritech Illinois Feb 4, 1994
815440 wireless Dixon Cellco Partnership DBA Verizon Wireless Aug 14, 1998
815441 wireless Sterling Cellco Partnership DBA Verizon Wireless Aug 14, 1998
815442 landline Tonica Tonica Telephone Co. Feb 4, 1994
815443 landline Pearl City Frontier North Feb 4, 1994
815444 landline Crystal Lake Ameritech Illinois May 10, 1999
815445 landline Sheffield Frontier North Feb 4, 1994
815446 landline Oglesby Frontier North Feb 4, 1994
815447 landline Spring Valley Frontier Communications Of Depue Feb 4, 1994
815448 landline Mazon Ameritech Illinois Feb 4, 1994
815449 landline Dakota Frontier North Feb 4, 1994
815450 wireless Momence New Cingular Wireless PCS Jul 27, 2004
815451 wireless Woodstock New Cingular Wireless PCS Nov 20, 1998
815452 landline Toluca Frontier North Feb 4, 1994
815453 landline Ashton Frontier North Feb 4, 1994
815454 landline Sheffield Frontier North Feb 4, 1994
815455 landline Crystal Lake Ameritech Illinois Feb 4, 1994
815456 landline Franklin Grove Frontier North Feb 4, 1994
815457 landline Cissna Park Frontier Communications Of The Carolinas, Inc Feb 4, 1994
815458 landline Braidwood Ameritech Illinois Feb 4, 1994
815459 landline Crystal Lake Ameritech Illinois Feb 4, 1994
815460 landline Joliet First Communications LLC Mar 3, 2001
815461 landline Lockport Broadwing Communications Jul 22, 1999
815462 landline New Lenox Ameritech Illinois Feb 4, 1994
815463 landline New Lenox Ameritech Illinois Oct 15, 1996
815464 landline Frankfort Ameritech Illinois Feb 4, 1994
815465 landline Grant Park Ameritech Illinois Feb 4, 1994
815466 landline Grant Park Ameritech Illinois Oct 15, 1996
815467 landline Minooka Ameritech Illinois Feb 4, 1994
815468 landline Manteno Ameritech Illinois Feb 4, 1994
815469 landline Frankfort Ameritech Illinois Feb 4, 1994
815470 landline Rockford Ameritech Illinois Oct 31, 2001
815471 wireless Watseka Illinois Valley Cellular Rsa 2-i Partnership Jul 4, 1995
815472 landline Momence Ameritech Illinois Feb 4, 1994
815473 landline Watseka Frontier Communications Of The Carolinas, Inc Feb 4, 1994
815474 wireless Joliet New Cingular Wireless PCS Feb 4, 1994
815475 landline Yorkville Ameritech Illinois Feb 4, 1994
815476 landline Wilmington Ameritech Illinois Feb 4, 1994
815477 landline Crystal Lake Ameritech Illinois Feb 4, 1994
815478 landline Manhattan Ameritech Illinois Feb 4, 1994
815479 landline Crystal Lake Ameritech Illinois Jan 11, 1997
815480 wireless Rockford Usa Mobility Wireless Mar 22, 2001
815481 wireless La Grange Park Illinois Valley Cellular Rsa 2-i Partnership May 10, 1999
815482 wireless Woodstock Sprint Spectrum Jul 1, 1996
815483 wireless Joliet Sprint Spectrum Nov 20, 1998
815484 landline Rockford Ameritech Illinois Nov 20, 1998
815485 landline New Lenox Ameritech Illinois Feb 4, 1994
815486 landline Donovan Frontier North Feb 4, 1994
815487 landline Plainfield First Communications LLC Mar 3, 2001
815488 wireless La Grange Park Illinois Valley Cellular Rsa 2-i Partnership Feb 4, 1994
815489 landline Rockford Ameritech Illinois Feb 4, 1994
815490 landline Rockford Ameritech Illinois Feb 11, 1995
815491 wireless Rockford 365 Wireless Mar 13, 2013
815492 landline Apple River Frontier North Feb 4, 1994
815493 landline Lanark Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815494 wireless Rockford United States Cellular Corp. - Illinois Feb 4, 1994
815495 landline Leland Frontier North Feb 4, 1994
815496 landline Sheridan Frontier North Feb 4, 1994
815497 landline Compton Frontier North Feb 4, 1994
815498 landline Somonauk Frontier North Feb 4, 1994
815499 wireless Sterling United States Cellular Corp. - Illinois Jan 14, 2000
815500 landline Marseilles Sprint Communications Company, Apr 14, 2006
815501 wireless Dekalb Sprint Spectrum Jun 30, 2001
815502 landline Woodstock First Communications LLC Mar 3, 2001
815503 wireless Mendota Sprint Spectrum Mar 3, 2001
815504 landline Gardner First Communications LLC Mar 3, 2001
815505 wireless Rockford T-mobile Usa Jun 30, 2001
815506 landline Union Level 3 Communications Feb 27, 2002
815507 landline Momence Level 3 Communications Dec 28, 2001
815508 wireless Dekalb New Cingular Wireless PCS Jun 16, 2004
815509 wireless Rockford Sprint Spectrum Mar 3, 2001
815510 landline Streator Mediacom Telephony Of Illinois Jan 8, 2010
815512 landline Lockport First Communications LLC Mar 3, 2001
815513 landline Morris Level 3 Communications Feb 27, 2002
815514 wireless Joliet Sprint Spectrum Jan 24, 2001
815515 landline Watseka Level 3 Communications Feb 4, 2002
815516 landline Rockford Sprint Spectrum Jan 24, 2001
815517 landline Dekalb Mci Worldcom Communications Jun 28, 2004
815518 landline Coal City First Communications LLC Oct 23, 2001
815519 wireless Rockford Sprint Spectrum Jul 22, 1999
815520 wireless Rockford Cellco Partnership DBA Verizon Wireless Jan 25, 1998
815521 landline Minooka Ameritech Illinois May 10, 1999
815522 landline Kirkland Frontier North Feb 4, 1994
815523 landline Kankakee Teleport Communications America Feb 27, 1999
815524 landline Lockport Teleport Communications America Feb 27, 1999
815525 landline Beloit Tds Metrocom Inc.-il Feb 27, 1999
815526 landline Crystal Lake Teleport Communications America Feb 27, 1999
815527 landline Woodstock Teleport Communications America Feb 27, 1999
815528 landline McHenry Teleport Communications America Feb 27, 1999
815529 wireless Woodstock Cellco Partnership DBA Verizon Wireless Oct 13, 1999
815530 landline Joliet Sprint Spectrum Feb 27, 1999
815531 landline Joliet Teleport Communications America Feb 27, 1999
815532 wireless Morris Usa Mobility Wireless Feb 4, 1994
815533 wireless La Grange Park Indiana Paging Ntwk Nov 20, 1998
815534 landline Frankfort Level 3 Communications Feb 27, 1999
815535 landline Sterling Ameritech Illinois Sep 11, 1994
815536 wireless La Grange Park Usa Mobility Wireless Jan 25, 1998
815537 landline Prophetstown Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815538 landline Mendota Frontier North Feb 4, 1994
815539 landline Mendota Frontier North Feb 4, 1994
815540 wireless Rockford Sprint Spectrum Feb 27, 1999
815541 wireless Freeport United States Cellular Corp. - Illinois Jan 14, 2000
815542 landline Tampico Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815543 wireless Rockford United States Cellular Corp. - Illinois Feb 27, 1999
815544 landline Belvidere Frontier North Feb 4, 1994
815545 wireless Joliet New Cingular Wireless PCS Sep 11, 1994
815546 wireless Joliet New Cingular Wireless PCS Aug 14, 1998
815547 landline Belvidere Frontier North Feb 4, 1994
815548 landline Sterling Ameritech Illinois Nov 20, 1998
815549 wireless Kankakee Sprint Spectrum Jun 13, 2000
815550 landline Grant Park Broadwing Communications May 10, 1999
815551 landline Savanna Essex Telcom Mar 3, 2001
815552 landline Lockport Ameritech Illinois Apr 10, 2001
815553 landline Joliet Ovation Communications Of Illinois Apr 10, 2001
815554 landline East Dubuque Mediacom Telephony Of Illinois Mar 27, 2005
815556 landline Plainfield Broadwing Communications Apr 10, 2001
815557 wireless Joliet Sprint Spectrum Jul 22, 1999
815558 wireless Rockford United States Cellular Corp. - Illinois May 10, 1999
815559 landline Fulton Essex Telcom Jun 13, 2000
815560 landline Harvard Sprint Spectrum May 3, 2002
815561 landline Rochelle Frontier North Apr 1, 1997
815562 landline Rochelle Frontier North Feb 4, 1994
815563 landline Dakota Frontier North Feb 4, 1994
815564 landline Sterling Ameritech Illinois Jul 22, 1999
815565 landline Morrison Mediacom Telephony Of Illinois Mar 27, 2005
815566 landline Belvidere Level 3 Communications Jun 21, 2002
815567 landline Emington Frontier North Feb 4, 1994
815568 landline Marengo Ameritech Illinois Feb 4, 1994
815569 landline Capron Frontier North Feb 4, 1994
815570 landline Sandwich Level 3 Communications Aug 21, 2002
815571 landline Shannon Mediacom Telephony Of Illinois Apr 21, 2006
815572 landline Marengo Broadwing Communications Jun 13, 2000
815573 landline Kankakee Level 3 Communications Feb 27, 2002
815574 landline Harmon Essex Telcom Jun 13, 2000
815575 wireless Woodstock New Cingular Wireless PCS Jun 30, 2001
815576 landline Polo Essex Telcom Jun 13, 2000
815577 landline Plainfield Ameritech Illinois Jan 14, 2000
815578 landline McHenry Ameritech Illinois Jan 14, 2000
815579 wireless La Salle Sprint Spectrum Jan 14, 2000
815580 landline Rockford AT&T Local Mar 18, 2003
815581 landline Spring Grove Comcast Phone Of Illinois DBA Comco Oct 6, 2005
815582 wireless Joliet T-mobile Usa Oct 6, 2005
815583 landline Morrison Essex Telcom Jun 13, 2000
815584 landline Dwight Ameritech Illinois Feb 4, 1994
815585 landline Morris Level 3 Communications May 3, 2002
815586 landline Ransom C-r Telephone Co. Feb 4, 1994
815587 landline Ottawa Level 3 Communications Apr 2, 2002
815588 landline Lockport Ameritech Illinois Oct 15, 1996
815589 landline Fulton Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815590 wireless Sterling Sprint Spectrum Jul 14, 2003
815591 landline Hanover Frontier North Feb 4, 1994
815592 wireless Kankakee Cellco Partnership DBA Verizon Wireless Feb 4, 1994
815593 landline Dekalb AT&T Local Aug 20, 2000
815594 landline Apple River Frontier North Feb 4, 1994
815595 landline Oregon AT&T Local Oct 2, 2003
815596 landline Marengo Sbc Internet Services Feb 10, 2006
815597 landline Garden Prairie Frontier North Feb 4, 1994
815598 landline Elizabeth Frontier North Feb 4, 1994
815599 landline Freeport Frontier North Jul 22, 1999
815600 landline Joliet New Cingular Wireless PCS Jul 14, 2003
815601 landline Rockford Bitwise Communications Oct 30, 2003
815602 landline Kankakee First Communications LLC Mar 3, 2001
815603 wireless Kankakee T-mobile Usa Sep 28, 2001
815604 landline Dixon Essex Telcom Jun 13, 2000
815605 landline Grant Park Level 3 Communications Apr 2, 2002
815606 landline Ottawa First Communications LLC Mar 3, 2001
815607 landline Flanagan Bitwise Communications Nov 16, 2004
815608 wireless Rockford T-mobile Usa Sep 30, 2002
815609 landline Plainfield Ameritech Illinois Oct 24, 2001
815610 landline Cornell Bitwise Communications Nov 16, 2004
815612 landline Graymont Bitwise Communications Nov 16, 2004
815613 landline Mt Carroll Essex Telcom Mar 3, 2001
815614 landline Kankakee Broadwing Communications Dec 6, 2001
815615 landline Mendota Level 3 Communications Oct 31, 2001
815616 wireless Freeport T-mobile Usa Jan 7, 2004
815617 landline Ottawa AT&T Local Jun 30, 2001
815618 wireless Freeport New Cingular Wireless PCS Dec 21, 2006
815619 landline Rockton Aero North Communications May 27, 2003
815620 landline Prophetstown Essex Telcom Jun 13, 2000
815621 wireless Rockford Sprint Spectrum Oct 13, 1999
815622 landline Sterling Ameritech Illinois Feb 4, 1994
815623 landline Roscoe Frontier North Feb 4, 1994
815624 landline Rockton Frontier North Feb 4, 1994
815625 landline Sterling Ameritech Illinois Feb 4, 1994
815626 landline Sterling Ameritech Illinois Feb 4, 1994
815627 landline Paw Paw Frontier North Feb 4, 1994
815628 landline West Brooklyn Frontier North Feb 4, 1994
815629 landline Durand Frontier North Feb 4, 1994
815630 wireless Joliet T-mobile Usa Jul 24, 2006
815631 landline Sterling Ameritech Illinois Apr 15, 1996
815632 landline Sterling Ameritech Illinois Oct 11, 1997
815633 landline Loves Park Ameritech Illinois Feb 4, 1994
815634 landline Coal City Ameritech Illinois Feb 4, 1994
815635 landline Chatsworth Frontier North Feb 4, 1994
815636 landline Loves Park Ameritech Illinois Feb 4, 1994
815637 landline Loves Park Ameritech Illinois Feb 4, 1994
815638 landline La Moille Frontier North Feb 4, 1994
815639 landline Loves Park Ameritech Illinois Jan 10, 1996
815640 landline Ottawa Teleport Communications America Dec 28, 2001
815641 wireless Rockford Cellco Partnership DBA Verizon Wireless Jan 21, 2008
815642 landline Minooka Broadwing Communications Oct 13, 1999
815643 landline Malden Frontier North Feb 4, 1994
815644 landline Crescent City Rcn Telecom Services Of Illinois Jul 22, 1999
815645 landline Stillman Valley Frontier North Feb 4, 1994
815646 landline Tiskilwa Frontier North Feb 4, 1994
815647 landline Cullom Mediacom Telephony Of Illinois Mar 27, 2005
815648 landline Hebron Frontier North Feb 4, 1994
815649 landline Gardner Rcn Telecom Services Of Illinois Jul 22, 1999
815650 landline Freeport AT&T Local Aug 20, 2000
815651 landline Joliet Rcn Telecom Services Of Illinois Jul 22, 1999
815652 landline Dixon Gallatin River Communications DBA Centurylink Feb 4, 1994
815653 landline Wonder Lake Frontier North Feb 4, 1994
815654 landline Loves Park Ameritech Illinois Feb 4, 1994
815655 landline Milledgeville Essex Telcom Jun 13, 2000
815656 landline Freeport Level 3 Communications Jun 26, 2002
815657 landline Forrest Ameritech Illinois Feb 4, 1994
815658 landline Lanark Essex Telcom Jun 13, 2000
815659 landline Hennepin Frontier North Feb 4, 1994
815660 landline Lockport Rcn Telecom Services Of Illinois Jul 22, 1999
815661 landline Morris Rcn Telecom Services Of Illinois Jul 22, 1999
815662 landline Momence Level 3 Communications Nov 20, 1998
815663 landline Spring Valley Frontier North Feb 4, 1994
815664 landline Spring Valley Frontier North Feb 4, 1994
815665 landline Ottawa Rcn Telecom Services Of Illinois Jul 22, 1999
815666 wireless Joliet Cellco Partnership DBA Verizon Wireless Aug 30, 2006
815667 landline Utica Ameritech Illinois Feb 4, 1994
815668 landline Rockford Neutral Tandem-illinois Apr 2, 2009
815669 landline McHenry Level 3 Communications Nov 20, 1998
815670 wireless Rockford Sprint Spectrum Jun 30, 2001
815671 landline Joliet Level 3 Communications Nov 20, 1998
815672 landline Streator Frontier North Feb 4, 1994
815673 landline Streator Frontier North Feb 4, 1994
815674 wireless Streator New Cingular Wireless PCS Feb 4, 1994
815675 landline Spring Grove Frontier North Feb 4, 1994
815676 landline Plainfield Level 3 Communications Nov 20, 1998
815677 landline Elizabeth Cellco Partnership DBA Verizon Wireless Mar 17, 2005
815678 landline Richmond Frontier North Feb 4, 1994
815679 landline McHenry Rcn Telecom Services Of Illinois Jul 22, 1999
815680 landline Manhattan Rcn Telecom Services Of Illinois Jul 22, 1999
815681 landline Rockford Cellco Partnership DBA Verizon Wireless Jul 30, 2010
815682 landline Milford Frontier Communications Of The Carolinas, Inc Feb 4, 1994
815683 landline Crescent City Ameritech Illinois Feb 4, 1994
815684 landline Chadwick Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815685 wireless Joliet New Cingular Wireless PCS Sep 11, 1994
815686 landline Piper City Frontier North Feb 4, 1994
815687 landline Woodstock Rcn Telecom Services Of Illinois Jul 22, 1999
815688 landline Strawn Frontier North Feb 4, 1994
815689 landline Cullom Frontier Communications Of Illinois Feb 4, 1994
815690 wireless Joliet Sprint Spectrum Jul 22, 1999
815691 landline Utica Rcn Telecom Services Of Illinois Jul 22, 1999
815692 landline Fairbury Frontier North Feb 4, 1994
815693 wireless Joliet Sprint Spectrum Feb 11, 1995
815694 landline Clifton Frontier North Feb 4, 1994
815695 landline Newark Ameritech Illinois Feb 4, 1994
815696 landline Roscoe Aero North Communications May 27, 2003
815697 landline Chebanse Frontier North Feb 4, 1994
815698 landline Ashkum Frontier North Feb 4, 1994
815699 landline Wyanet Frontier North Feb 4, 1994
815701 landline Woodstock Level 3 Communications Apr 2, 2002
815702 landline Saunemin Sprint Communications Company, Nov 23, 2004
815703 wireless Rockford Sprint Spectrum Jun 4, 2002
815704 landline Beloit Mcleodusa Telecommunications Services- Il Feb 23, 2001
815705 landline Morris Teleport Communications America Dec 28, 2001
815706 landline Lyndon Essex Telcom Jun 13, 2000
815707 landline Gilman Level 3 Communications Dec 6, 2001
815708 landline Rockford Comcast Phone Of Illinois DBA Comco Jun 23, 2006
815709 landline Coal City Level 3 Communications Dec 28, 2001
815710 landline Morris AT&T Local Jan 24, 2001
815712 wireless Harvard Sprint Spectrum Jul 5, 2002
815713 landline Rockford New Cingular Wireless PCS Sep 28, 2001
815714 landline Joliet Sprint Communications Company, Jun 30, 2001
815715 wireless Joliet New Cingular Wireless PCS May 22, 2001
815716 wireless Sterling Sprint Spectrum Oct 31, 2001
815717 landline New Lenox Broadwing Communications Jun 30, 2001
815718 wireless Sterling United States Cellular Corp. - Illinois Oct 22, 2002
815719 wireless Princeton Sprint Spectrum Jul 5, 2002
815720 landline Rockford Ameritech Illinois Jul 4, 1995
815721 landline Rockford AT&T Local Aug 20, 2000
815722 landline Joliet Ameritech Illinois Feb 4, 1994
815723 landline Joliet Ameritech Illinois Feb 4, 1994
815724 landline Joliet Ameritech Illinois Oct 15, 1996
815725 landline Joliet Ameritech Illinois Feb 4, 1994
815726 landline Joliet Ameritech Illinois Feb 4, 1994
815727 landline Joliet Ameritech Illinois Feb 4, 1994
815728 landline Wonder Lake Frontier North Feb 4, 1994
815729 landline Joliet Ameritech Illinois Feb 4, 1994
815730 landline Joliet Ameritech Illinois Oct 15, 1996
815731 landline Plainfield Ameritech Illinois Feb 16, 2006
815732 landline Oregon Frontier North Feb 4, 1994
815733 landline Plainfield Rcn Telecom Services Of Illinois Jul 22, 1999
815734 landline Mt Morris Frontier North Feb 4, 1994
815735 wireless Joliet New Cingular Wireless PCS Feb 4, 1994
815736 landline Lisbon Ameritech Illinois Feb 4, 1994
815737 landline Capron Sharon Telephone Co. - Illinois Jan 10, 1996
815738 landline Leaf River Leaf River Telephone Co. Feb 4, 1994
815739 wireless Sycamore Sprint Spectrum Feb 11, 1995
815740 landline Joliet Ameritech Illinois Feb 4, 1994
815741 landline Joliet Ameritech Illinois Feb 4, 1994
815742 wireless Rockford United States Cellular Corp. - Illinois Jul 4, 1995
815743 landline Graymont Frontier Communications Of Prairie Feb 4, 1994
815744 landline Joliet Ameritech Illinois Feb 4, 1994
815745 landline Warren Frontier North Feb 4, 1994
815746 landline Marseilles Marseilles Telephone Co. Of Marseilles May 13, 2008
815747 landline East Dubuque Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815748 landline Dekalb Frontier North Feb 4, 1994
815749 wireless Rockford Answer America DBA Answer Usa Jan 10, 1996
815750 landline Marseilles Mtco Communications Jan 23, 2003
815751 wireless Dekalb Cellco Partnership DBA Verizon Wireless Feb 4, 1994
815752 landline Dekalb Frontier North Feb 4, 1994
815753 landline Dekalb Frontier North Feb 4, 1994
815754 landline Dekalb Frontier North Feb 4, 1994
815755 wireless Dekalb American Messaging (am) Apr 10, 2002
815756 landline Dekalb Frontier North Feb 4, 1994
815757 wireless Dekalb United States Cellular Corp. - Illinois Feb 4, 1994
815758 landline Dekalb Frontier North Feb 4, 1994
815759 landline McHenry Ameritech Illinois Feb 4, 1994
815760 wireless Hennepin Cellco Partnership DBA Verizon Wireless Oct 25, 2005
815761 wireless Dekalb Cellco Partnership DBA Verizon Wireless Jan 10, 1996
815762 wireless Dekalb Cellco Partnership DBA Verizon Wireless Jan 25, 1998
815763 wireless Rockford Answer America DBA Answer Usa May 18, 1998
815764 wireless Dekalb United States Cellular Corp. - Illinois Aug 14, 1998
815765 landline Poplar Grove Frontier North Feb 4, 1994
815766 wireless Dekalb United States Cellular Corp. - Illinois Feb 27, 1999
815767 wireless La Grange Park American Messaging (am) Apr 16, 2001
815768 wireless Joliet Ameritech Illinois Aug 20, 2000
815769 landline Seneca Broadwing Communications Apr 27, 2001
815770 landline Harvard Charter Fiberlink - Illinois Feb 13, 2006
815771 landline Ashkum Rcn Telecom Services Of Illinois Jul 22, 1999
815772 landline Morrison Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815773 landline Joliet Ameritech Illinois Feb 4, 1994
815774 landline Joliet Ameritech Illinois Feb 4, 1994
815775 wireless Woodstock Usa Mobility Wireless Jul 4, 1995
815776 landline Galena Ameritech Illinois Jul 22, 1999
815777 landline Galena Ameritech Illinois Feb 4, 1994
815778 landline Lyndon Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815780 landline La Salle Broadwing Communications Aug 22, 2001
815781 landline Chebanse Rcn Telecom Services Of Illinois Jul 22, 1999
815782 landline Plainfield Broadwing Communications Mar 3, 2001
815783 landline Gilman Rcn Telecom Services Of Illinois Jul 22, 1999
815784 landline Genoa Frontier North Feb 4, 1994
815785 landline Watseka Rcn Telecom Services Of Illinois Jul 22, 1999
815786 landline Sandwich Frontier North Feb 4, 1994
815787 landline Dekalb Frontier North May 18, 1998
815788 landline Crystal Lake Ameritech Illinois Mar 22, 2001
815789 landline Orangeville Frontier North Feb 4, 1994
815790 wireless Woodstock Sprint Spectrum Jun 30, 2001
815791 wireless Joliet Sprint Spectrum Jul 24, 2001
815792 landline Harding Ameritech Illinois Feb 4, 1994
815793 wireless Dekalb T-mobile Usa Jun 25, 2001
815794 landline Marseilles Marseilles Telephone Co. Of Marseilles Oct 15, 1996
815795 landline Marseilles Marseilles Telephone Co. Of Marseilles Feb 4, 1994
815796 landline Flanagan Frontier Communications Of Prairie Feb 4, 1994
815797 landline Somonauk Level 3 Communications Dec 6, 2001
815798 landline Milledgeville Essex Telcom Jun 13, 2000
815799 landline Sterling Level 3 Communications Feb 13, 2002
815800 landline Poplar Grove Mediacom Telephony Of Illinois Mar 24, 2010
815801 landline Freeport Aero North Communications Mar 3, 2001
815802 landline Kankakee Ameritech Illinois Sep 28, 2001
815803 landline Byron Aero North Communications Mar 22, 2001
815804 landline Pecatonica Aero North Communications Mar 3, 2001
815805 landline Durand Aero North Communications Mar 3, 2001
815806 landline Frankfort Ameritech Illinois Mar 3, 2001
815807 landline German Valley Aero North Communications Mar 3, 2001
815808 landline Winslow Aero North Communications Mar 3, 2001
815809 landline Lena Aero North Communications Mar 3, 2001
815810 landline Pearl City Aero North Communications Mar 3, 2001
815812 landline Dakota Aero North Communications Mar 3, 2001
815813 landline Apple River Aero North Communications Mar 3, 2001
815814 wireless Woodstock T-mobile Usa Apr 27, 2001
815816 landline Dakota Aero North Communications Mar 3, 2001
815817 landline Hanover Aero North Communications Mar 3, 2001
815818 landline Warren Aero North Communications Mar 3, 2001
815819 landline Orangeville Aero North Communications Mar 3, 2001
815820 landline Elizabeth Aero North Communications Mar 3, 2001
815821 landline Freeport United States Cellular Corp. - Illinois May 22, 2001
815822 wireless Streator New Cingular Wireless PCS Apr 27, 2001
815823 landline Joliet Xo Illinois Feb 27, 1999
815824 landline Shabbona Frontier North Feb 4, 1994
815825 landline Malta Frontier North Feb 4, 1994
815826 wireless Somonauk Cellco Partnership DBA Verizon Wireless May 12, 2004
815827 landline Maple Park Frontier North Feb 4, 1994
815828 landline Minooka Xo Illinois Aug 22, 2001
815829 landline Chadwick Essex Telcom Jun 13, 2000
815830 wireless Oglesby New Cingular Wireless PCS Sep 11, 1994
815831 landline Davis Aero North Communications Mar 3, 2001
815832 landline Saunemin Frontier Communications Of Illinois Feb 4, 1994
815833 landline McConnell Aero North Communications Mar 3, 2001
815834 landline Lockport Ameritech Illinois Feb 4, 1994
815835 landline Dixon Essex Telcom Jun 13, 2000
815836 landline Lockport Ameritech Illinois Feb 4, 1994
815837 landline Forreston Aero North Communications Mar 3, 2001
815838 landline Lockport Ameritech Illinois Feb 4, 1994
815839 landline Kankakee Xo Illinois Jun 30, 2001
815840 landline Stockton Aero North Communications Mar 3, 2001
815841 landline Mt Morris Essex Telcom Jun 13, 2000
815842 landline Pontiac Frontier North Feb 4, 1994
815843 landline Ashton Essex Telcom Jun 13, 2000
815844 landline Pontiac Frontier North Feb 4, 1994
815845 landline Scales Mound Frontier North Feb 4, 1994
815846 landline Joliet Broadwing Communications Oct 11, 1997
815847 landline Rockford Sbc Internet Services Apr 18, 2005
815848 wireless Pontiac Illinois Valley Cellular Rsa 2-i Partnership Feb 4, 1994
815849 landline Sublette Frontier North Feb 4, 1994
815850 landline Pecatonica Aero North Communications Mar 3, 2001
815851 wireless Kankakee Usa Mobility Wireless Sep 11, 1994
815852 landline Scales Mound Aero North Communications Mar 3, 2001
815853 landline Wenona Frontier North Feb 4, 1994
815854 landline Long Point Frontier North Feb 4, 1994
815855 landline Milledgeville Mediacom Telephony Of Illinois Apr 21, 2006
815856 landline Tonica Leonore Mutual Telephone Co. Feb 4, 1994
815857 landline Amboy Frontier North Feb 4, 1994
815858 landline Elizabeth Frontier North Feb 4, 1994
815859 landline Rock Falls Essex Telcom Jun 13, 2000
815860 landline Elwood Teleport Communications America Mar 5, 2010
815861 wireless Woodstock New Cingular Wireless PCS Jul 4, 1995
815862 landline Harvard Charter Fiberlink - Illinois Nov 18, 2008
815863 landline Rutland Frontier North Feb 4, 1994
815864 landline Shannon Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815865 landline Davis Frontier North Feb 4, 1994
815866 wireless Princeton Illinois Valley Cellular Rsa 2-i Partnership Feb 4, 1994
815867 wireless Pontiac Sprint Spectrum Apr 27, 2001
815868 landline McConnell Frontier North Feb 4, 1994
815869 landline Magnolia Frontier North Feb 4, 1994
815870 wireless Rockford Usa Mobility Wireless Jul 4, 1995
815871 wireless Rockford United States Cellular Corp. - Illinois Jan 10, 1996
815872 landline Princeton Frontier North Feb 4, 1994
815873 landline New Milford Frontier North Apr 1, 1997
815874 landline New Milford Frontier North Feb 4, 1994
815875 landline Princeton Frontier North Feb 4, 1994
815876 landline Princeton Frontier North Oct 11, 1997
815877 landline Loves Park Ameritech Illinois Feb 4, 1994
815878 wireless Princeton New Cingular Wireless PCS Feb 4, 1994
815879 landline Princeton Frontier North Feb 4, 1994
815880 landline Woodstock Xo Illinois Jan 24, 2001
815881 landline Oregon Essex Telcom Jun 13, 2000
815882 landline McNabb Mcnabb Telephone Co. Feb 4, 1994
815883 landline Oglesby Ameritech Illinois Feb 4, 1994
815884 landline Harvard Mediacom Telephony Of Illinois Mar 23, 2010
815885 landline Caledonia Frontier North Feb 4, 1994
815886 landline Romeoville Ameritech Illinois Feb 4, 1994
815887 landline Harvard Teleport Communications America May 3, 2002
815888 landline Rochelle Level 3 Communications Nov 27, 2006
815889 landline Milford Frontier Communications Of The Carolinas, Inc Feb 4, 1994
815890 landline New Milford Aero North Communications May 27, 2003
815891 landline Winnebago Aero North Communications Jun 25, 2001
815892 landline Shannon Essex Telcom Jun 13, 2000
815893 landline Crystal Lake Comcast Phone Of Illinois DBA Comco Dec 30, 2004
815894 landline Ladd Frontier North Feb 4, 1994
815895 landline Sycamore Frontier North Feb 4, 1994
815896 landline Durand Aero North Communications Jul 24, 2001
815897 landline Lyndon Mediacom Telephony Of Illinois Jun 1, 2006
815898 landline Elizabeth Aero North Communications Feb 23, 2001
815899 landline Sycamore Frontier North Feb 4, 1994
815900 landline Amboy Cricket Communications Aug 4, 2010
815901 landline Dekalb Comcast Phone Of Illinois DBA Comco Feb 14, 2005
815902 landline Lyndon Mediacom Telephony Of Illinois Mar 27, 2005
815903 wireless McHenry American Messaging (am) Feb 27, 2002
815904 wireless Rockford New Cingular Wireless PCS Aug 31, 2006
815905 landline Lockport Level 3 Communications Feb 27, 2002
815906 landline Mt Carroll Mediacom Telephony Of Illinois Apr 21, 2006
815907 landline Manteno Broadwing Communications Dec 6, 2001
815908 wireless Freeport Sprint Communications Company, Sep 30, 2002
815909 landline Dekalb T-mobile Usa Oct 31, 2001
815910 wireless Mendota Illinois Valley Cellular Rsa 2-i Partnership Jun 25, 2001
815912 landline Belvidere Aero North Communications Sep 28, 2001
815913 landline Joliet Sprint Communications Company, Apr 21, 2006
815914 wireless Rockford Sprint Spectrum Jun 30, 2001
815915 landline Coal City Level 3 Communications Dec 28, 2001
815916 wireless Minooka Broadvox-clec Oct 13, 2005
815917 landline Rochelle Essex Telcom Jun 13, 2000
815918 landline Clifton Level 3 Communications Aug 22, 2001
815919 wireless Joliet T-mobile Usa Feb 23, 2001
815920 landline Cornell Mediacom Telephony Of Illinois Jun 1, 2006
815921 landline Rockford Ameritech Illinois Apr 27, 2001
815922 wireless Kankakee Cellco Partnership DBA Verizon Wireless Feb 4, 1994
815923 landline Union Ameritech Illinois Feb 4, 1994
815924 landline Prophetstown Essex Telcom Jun 13, 2000
815925 landline Hennepin Frontier North Feb 4, 1994
815926 landline Wilmington Broadwing Communications May 22, 2001
815927 landline Joliet Broadwing Communications Oct 13, 1999
815928 landline Kankakee Ameritech Illinois Feb 4, 1994
815929 landline Kankakee Ameritech Illinois Jul 6, 1997
815930 landline Elizabeth Mediacom Telephony Of Illinois Mar 27, 2005
815931 wireless Joliet New Cingular Wireless PCS Jul 4, 1995
815932 landline Kankakee Ameritech Illinois Feb 4, 1994
815933 landline Kankakee Ameritech Illinois Feb 4, 1994
815934 landline Emington Frontier North Feb 4, 1994
815935 landline Kankakee Ameritech Illinois Feb 4, 1994
815936 landline Kankakee Ameritech Illinois Feb 4, 1994
815937 landline Kankakee Ameritech Illinois Feb 4, 1994
815938 landline Forreston Frontier North Feb 4, 1994
815939 landline Kankakee Ameritech Illinois Feb 4, 1994
815940 landline Gardner Level 3 Communications May 3, 2002
815941 landline Morris Ameritech Illinois Feb 4, 1994
815942 landline Morris Ameritech Illinois Feb 4, 1994
815943 landline Harvard Ameritech Illinois Feb 4, 1994
815944 landline Saint Anne Ameritech Illinois Feb 4, 1994
815945 landline Chenoa Frontier North Feb 4, 1994
815946 landline Polo Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815947 landline Stockton Frontier North Feb 4, 1994
815948 landline Prophetstown Citizens Telecom Co Illinois-frontier Citizens -il Feb 4, 1994
815949 landline Cabery Frontier North Feb 4, 1994
815951 landline Amboy Essex Telcom Jun 13, 2000
815952 landline Lanark Aero North Communications Jul 18, 2006
815953 wireless Kankakee Cellco Partnership DBA Verizon Wireless Feb 4, 1994
815954 wireless Kankakee Cellco Partnership DBA Verizon Wireless Feb 11, 1995
815955 wireless Joliet Sprint Spectrum Jul 5, 2002
815956 landline Morrison Citizens Telecom Co Illinois-frontier Citizens -il Jun 1, 2006
815957 landline Rockton Level 3 Communications Feb 22, 2005
815960 landline Leaf River North County Communications Corp. - CA Jun 4, 2002
815961 landline Rockford Ameritech Illinois Feb 4, 1994
815962 landline Rockford Ameritech Illinois Feb 4, 1994
815963 landline Rockford Ameritech Illinois Feb 4, 1994
815964 landline Rockford Ameritech Illinois Feb 4, 1994
815965 landline Rockford Ameritech Illinois Feb 4, 1994
815966 landline Rockford Ameritech Illinois Feb 4, 1994
815967 landline Rockford Ameritech Illinois Feb 4, 1994
815968 landline Rockford Ameritech Illinois Feb 4, 1994
815969 landline Rockford Ameritech Illinois Feb 4, 1994
815970 wireless Sycamore Sprint Spectrum Jul 5, 2002
815971 landline Rockford Ameritech Illinois Apr 15, 1996
815972 landline Rockford Ameritech Illinois Jul 1, 1996
815973 wireless Dixon United States Cellular Corp. - Illinois Jan 14, 2000
815974 landline Tampico Essex Telcom Jun 13, 2000
815975 wireless Belvidere New Cingular Wireless PCS Sep 3, 2002
815977 landline Rockford Mci Worldcom Communications Jun 25, 2003
815978 wireless Rockford Cellco Partnership DBA Verizon Wireless Jul 4, 1995
815979 wireless Rockford Cellco Partnership DBA Verizon Wireless Apr 1, 1997
815980 wireless Rockford Cellco Partnership DBA Verizon Wireless Jun 15, 2006
815981 landline Ottawa Level 3 Communications Sep 30, 2002
815982 landline Tampico Essex Telcom Jun 13, 2000
815983 wireless Rockford American Messaging (am) Feb 4, 1994
815984 landline Wellington Frontier Communications Of The Carolinas, Inc Feb 4, 1994
815985 wireless Rockford Cellco Partnership DBA Verizon Wireless Feb 4, 1994
815986 wireless Rockford Us Xchange Of Illinois LLC DBA Choice One Comm Il Feb 27, 1999
815987 landline Rockford Ameritech Illinois Feb 4, 1994
815988 wireless Rockford United States Cellular Corp. - Illinois Feb 4, 1994
815989 landline Prophetstown Mediacom Telephony Of Illinois Jul 29, 2005
815990 wireless Freeport Cellco Partnership DBA Verizon Wireless Oct 22, 2002
815991 landline Sycamore Essex Telcom Jun 13, 2000
815992 wireless Streator Sprint Spectrum Apr 21, 2005
815993 wireless Oglesby New Cingular Wireless PCS Sep 22, 2006
815994 wireless Dixon Sprint Spectrum Apr 14, 2003
815995 landline Dekalb Teleport Communications America Jun 10, 2009
815996 wireless Savanna Sprint Spectrum Jul 18, 2006
815997 landline Rockford Mcleodusa Telecommunications Services- Il Mar 26, 2003
815998 landline Odell Frontier North Feb 4, 1994
815999 landline Joliet Sprint Spectrum Nov 11, 2003