| District of Pennsylvania area codes: 412 | |
|---|---|
| Country | United States |
| State/Province | Pennsylvania |
| Major City | Pittsburgh |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 412-264 | Allegheny | Coraopolis, PA | Verizon Pennsylvania |
| 412-265 | Allegheny | Pittsburgh, PA | Level 3 Communications |
| 412-266 | Allegheny | Pittsburgh, PA | Cellco Partnership DBA Verizon Wireless |
| 412-267 | Allegheny | Pittsburgh, PA | Telcove Of Pennsylvania |
| 412-268 | Allegheny | Pittsburgh, PA | Verizon Pennsylvania |
| 412-269 | Allegheny | Coraopolis, PA | Verizon Pennsylvania |
| 412-270 | Allegheny | Carnegie, PA | Usa Mobility Wireless |
| 412-271 | Allegheny | Braddock, PA | Verizon Pennsylvania |
| 412-272 | Allegheny | Carnegie, PA | Usa Mobility Wireless |
| 412-273 | Allegheny | Braddock, PA | Verizon Pennsylvania |
| 412-275 | Allegheny | Pittsburgh, PA | Comcast Phone Of Pennsylvania |
| 412-276 | Allegheny | Carnegie, PA | Verizon Pennsylvania |
| 412-277 | Allegheny | Pittsburgh, PA | Leap Wireless Intl DBA Cricket Comm |
| 412-278 | Allegheny | Carnegie, PA | Verizon Pennsylvania |
| 412-279 | Allegheny | Carnegie, PA | Verizon Pennsylvania |
| 412-280 | Allegheny | Pittsburgh, PA | Usa Mobility Wireless |
| 412-281 | Allegheny | Pittsburgh, PA | Verizon Pennsylvania |
| 412-282 | Allegheny | Pittsburgh, PA | Global Crossing Local Services-pa |
| 412-283 | Allegheny | Bethel Park, PA | Consolidated Communications Enterprise Services-pa |
| 412-285 | Allegheny | Pittsburgh, PA | Xo Communications Services Inc |
There are 673 prefixes, In the code area, the major cities are Bethel Park, PA;Mccandless Township, PA;Mckeesport. The major city is Pittsburgh.