Area code 878 was first put in service August 17, 2001. Area code 878 is in USA (Pennsylvania). 1-800-database has 195 records on file with a phone number in the area code of (878) and 42 comments.

The carriers providing phone numbers in 878 area code are: Aerial Communications, Level 3 Communications, Peerless Network Of Pennsylvania, Salsgiver Telecom, Time Warner Cable Information Svcs (pa), Pa, Voxbeam Telecommunications Inc..

Counties located in area code 878 are: PHILADELPHIA.

State: Pennsylvania

Largest city: Pittsburgh

In service since: 08/17/2001

Timezone: Eastern

Major Cities in 878
Pittsburgh, PA (305,704)
Bethel Park, PA (32,313)
Plum, PA (27,126)
New Castle, PA (23,273)
West Mifflin, PA (20,313)
Mckeesport, PA (19,731)
Zip Codes in 878
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