Area code 878
Area code 878 is a telephone area code in the North American Numbering Plan. It serves Pennsylvania, the United States.
- 878area code
- PAPennsylvania
- UScountry
- 17-Aug-01in service
How to dial a 878 number
From within the United States and Canada, dial 1, then 878, then the seven-digit number. From another country, dial your international access code, then +1 878 and the seven-digit number.
Area code 878 covers the same territory as 412 and 724. When several area codes share one area like this, it is called an overlay.
Other area codes in Pennsylvania
215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835
Frequently asked questions
Where is area code 878?
Area code 878 serves Pennsylvania, the United States.
What is the country code for a 878 number?
Numbers with North American area codes use the country calling code +1.