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Jefferson Hills, PA Area Codes
Jefferson Hills, Pennsylvania (population 12,357) uses area codes 412 and 878.
Jefferson Hills has no telephone exchange of its own in NANPA records; it is served by the Clairton exchange about 4.5 km away.
Carriers with Jefferson Hills numbers
9 prefixes are assigned to the Clairton exchange: 0% mobile, 78% VoIP and cable, 22% landline.
| Carrier | Prefixes |
|---|---|
| Onvoy (Sinch) | 2 |
| Bandwidth | 2 |
| AT&T (Teleport) | 1 |
| Verizon | 1 |
| magicJack (YMax) | 1 |
| Verizon Business (MCImetro) | 1 |
| Ton80 Communications | 1 |
Area codes used in Jefferson Hills
| Area code | Prefixes serving Jefferson Hills | Main carriers in this code |
|---|---|---|
| 412 | 8 | Verizon, Verizon Wireless, AT&T Mobility |
| 878 | 1 | Onvoy (Sinch), Ton80 Communications, Aerial Communications |
Jefferson Hills phone number prefixes
Numbers starting with these first six digits were originally assigned to the Clairton exchange.
412-226AT&T (Teleport)412-233Verizon412-274Onvoy (Sinch)412-468magicJack (YMax)412-533Verizon Business (MCImetro)412-547Bandwidth412-743Onvoy (Sinch)412-945Bandwidth878-433Ton80 Communications
Nearby cities in area code 412
- Pittsburgh
- Mount Lebanon
- Baldwin
- Whitehall
- Wilkinsburg
- Munhall
- Brentwood
- Pleasant Hills
- Swissvale
- Castle Shannon
- Bellevue
- Dormont
Questions
- What is the area code for Jefferson Hills, PA?
- Jefferson Hills 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 Jefferson Hills in?
- Jefferson Hills is in the Eastern time zone.