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Dormont, PA Area Codes

Dormont, Pennsylvania (population 7,816) uses area codes 412 and 878.

Area code412
Area code878
Time zoneEastern
Local time now…

Dormont has no telephone exchange of its own in NANPA records; it is served by the Pittsburgh exchange about 7.3 km away.

DormontPittsburghMount LebanonBaldwinWhitehallWilkinsburgJefferson HillsMunhallBrentwoodPleasant HillsSwissvaleCastle ShannonBellevueDormont
Dormont and nearby cities in area code 412

Carriers with Dormont numbers

499 prefixes are assigned to the Pittsburgh exchange: 26% mobile, 19% VoIP and cable, 55% landline.

CarrierPrefixes
Verizon167
Verizon Wireless71
AT&T Mobility57
Aerial Communications35
Verizon Business (MCImetro)26
Onvoy (Sinch)22
Paetec Itel20
AT&T (Teleport)17

Area codes used in Dormont

Area codePrefixes serving DormontMain carriers in this code
412484Verizon, Verizon Wireless, AT&T Mobility
87815Onvoy (Sinch), Ton80 Communications, Aerial Communications

Dormont phone number prefixes

Numbers starting with these first six digits were originally assigned to the Pittsburgh exchange.

Nearby cities in area code 412

Questions

What is the area code for Dormont, PA?
Dormont uses 2 area codes: 412 and 878. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Dormont in?
Dormont is in the Eastern time zone.