878 code area is located in Eastern timezone. This timezone also known as America/New_York. Current time in 878 is 12:54am.
Area code 878 is in service since Aug 20, 1970. Code was created from area code 412.
| County | Population | % of 878 | % of County |
|---|---|---|---|
| Allegheny County | 1,223,348 | 10 | 100 |
| Westmoreland County | 365,169 | 13 | 97 |
| Washington County | 207,820 | 11 | 100 |
| Butler County | 183,862 | 11 | 100 |
| Beaver County | 170,539 | 6 | 100 |
| Fayette County | 136,606 | 11 | 100 |
| Mercer County | 116,638 | 8 | 88 |
| Lawrence County | 91,108 | 5 | 100 |
| Indiana County | 88,880 | 8 | 73 |
| Armstrong County | 68,941 | 7 | 83 |
| Greene County | 38,686 | 8 | 100 |
| Crawford County | 88,765 | 1 | 6 |
| Clarion County | 39,988 | 1 | 9 |
| City | Population | % of 878 | % of City |
|---|---|---|---|
| Pittsburgh | 305,704 | 1 | 100 |
| Bethel Park | 32,313 | 100 | |
| Monroeville | 28,386 | 100 | |
| Plum | 27,126 | 100 | |
| New Castle | 23,273 | 100 | |
| Allison Park | 21,552 | 100 | |
| West Mifflin | 20,313 | 100 | |
| Murrysville | 20,079 | 100 | |
| Baldwin | 19,767 | 100 | |
| McKeesport | 19,731 | 100 | |
| Upper St Clair | 19,229 | 100 | |
| Hermitage | 16,220 | 100 | |
| Wilkinsburg | 15,930 | 100 | |
| Greensburg | 14,892 | 100 | |
| Sharon | 14,038 | 100 | |
| Indiana | 13,975 | 100 | |
| White Hall | 13,944 | 100 | |
| Butler | 13,757 | 100 | |
| Washington | 13,663 | 100 | |
| Park | 13,470 | 100 | |
| New Kensington | 13,116 | 100 | |
| Lower Burrell | 11,761 | 100 | |
| Munhall | 11,406 | 100 | |
| Jefferson Hills | 10,619 | 100 | |
| Uniontown | 10,372 | 100 | |
| Jeannette | 9,654 | 100 | |
| Brentwood | 9,643 | 100 | |
| Aliquippa | 9,438 | 100 | |
| Canonsburg | 8,992 | 100 | |
| Beaver Falls | 8,987 | 100 | |
| Swissvale | 8,983 | 100 | |
| Glenshaw | 8,981 | 100 | |
| Dormont | 8,593 | 100 | |
| Bellevue | 8,370 | 100 | |
| Latrobe | 8,338 | 100 | |
| Grove City | 8,322 | 100 | |
| Castle Shannon | 8,316 | 100 | |
| Pleasant Hills | 8,268 | 100 | |
| Carnegie | 7,972 | 100 | |
| Ellwood City | 7,921 | 100 | |
| White Oak | 7,862 | 100 | |
| Monessen | 7,720 | 100 | |
| Connellsville | 7,637 | 100 | |
| Ambridge | 7,050 | 100 | |
| Clairton | 6,796 | 100 |
| Carrier | Type | % of 878 |
|---|---|---|
| Voxbeam Telecommunications | landline | 36 |
| Peerless Network | landline | 18 |
| Salsgiver Telecom | landline | 18 |
| Time Warner Cable Information Svcs (pa), PA | landline | 9 |
| Level 3 | landline | 9 |
| Other | landline | 1 |
| Aerial | wireless | 9 |
| Other | wireless | 1 |
| Prefix | Type | Primary City | Carrier | Introduced |
|---|---|---|---|---|
| 878201 | landline | Rochester | Peerless Network Of Pennsylvania | Apr 17, 2013 |
| 878202 | landline | Sharon | Time Warner Cable Information Svcs (pa), PA | May 31, 2013 |
| 878222 | landline | New Wilmington | Voxbeam Telecommunications Inc. | Jul 10, 2013 |
| 878258 | landline | Freeport | Salsgiver Telecom | Apr 1, 2014 |
| 878295 | wireless | Greensburg | Aerial Communications | Apr 1, 2014 |
| 878302 | landline | Pittsburgh | Peerless Network Of Pennsylvania | Apr 17, 2013 |
| 878332 | landline | Wexford | Level 3 Communications | Jan 28, 2014 |
| 878422 | landline | Freeport | Salsgiver Telecom | Apr 1, 2014 |
| 878444 | landline | Homer City | Voxbeam Telecommunications Inc. | Aug 12, 2013 |
| 878553 | Jun 25, 2005 | |||
| 878777 | landline | Derry | Voxbeam Telecommunications Inc. | May 9, 2013 |
| 878888 | landline | Aultman | Voxbeam Telecommunications Inc. | Apr 25, 2013 |