Area code 878 is an area code in the North American Numbering Plan for Southwestern Pennsylvania, centered in Pittsburgh. It forms an overlay complex with two distinct numbering …

2025年2月4日 · Area code 878 is located in Pennsylvania. Get area code location and dialing plans for all phone prefixes in area code 878.

2013年4月17日 · 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 …

4 天之前 · 878 is an area code located in the state of Pennsylvania, US. The largest city it serves is Pittsburgh. Find out where 878 area code zone from, which states, counties and cities it …

2025年1月1日 · Area Code 878 is located in Pennsylvania. It covers 120 cities, including Pittsburgh, New Castle, Hermitage, Greensburg, and Indiana. It also covers 13 counties, …

- 2001: Area code 878 was activated as an overlay for area codes 412 and 724 in southwestern Pennsylvania, centered in Pittsburgh. About area code 878: location, common spam callers, …

Area code 878 is located in Pennsylvania. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

Get information and map of 878 area code, Pennsylvania which shows the counties covered in it. Also get the county list which belongs to area code 878.

Lookup information on Area Code 878 - get demographic, NPA NXX, and other data by area code

Area code 878 - Pennsylvania. Reverse phone lookup, search by area code or region. Local time and map of Pennsylvania