Area Code 878

Area code 878 serves the state of Pennsylvania. This area code was assigned on December 15th, 1999. On August 17th, 2001 it went into service. 878 is a General Purpose Code. 878 service area does overlap with 412 724 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D. All calls within and between NPAs 412 and 724 and 878 can be dialed as 10D or 1+10D. Calls to other NPAs must be dialed as 1+10D.

Active Prefixes in Area Code 878

Prefix Primary City
878-201 Rochester
878-202 Sharon
878-203 Charleroi
878-204 Atlantic
878-208 Pennsylvania
878-218 Washington
878-222 Volant
878-228 Uniontown
878-258 Freeport
878-266 Shelocta
878-271 Butler
878-295 Greensburg
878-302 Pittsburgh
878-313 Rochester
878-332 Wexford
878-333 Ellwood City
878-422 Freeport
878-444 Homer City
878-668 Enon Valley
878-777 Derry
878-888 Pennsylvania
878-999 Pittsburgh