Phone numbers in the 878 area code can be found in 10 cities or locations.
Those phone numbers can be found in the following cities or locations: Aultman, Derry, Freeport, Greensburg, Homer City, New Wilmington, Pittsburgh, Rochester, Sharon, Wexford.
The carriers providing phone numbers in this area code are: Aerial Communications, Level 3 Communications, Peerless Network Of Pennsylvania, Salsgiver Telecom, Time Warner Cable Information Svcs (pa), Pa, Voxbeam Telecommunications Inc..