| 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 |
|---|---|---|---|
| 412-754 | Allegheny | Mc Keesport, PA | Verizon Pennsylvania |
| 412-755 | Allegheny | Pittsburgh, PA | Global Crossing Local Services-pa |
| 412-756 | Allegheny | Pittsburgh, PA | Global Crossing Local Services-pa |
| 412-757 | Allegheny | Pittsburgh, PA | Intermedia Communications Inc. |
| 412-758 | Allegheny | Pittsburgh, PA | Leap Wireless Intl DBA Cricket Comm |
| 412-759 | Allegheny | Pittsburgh, PA | New Cingular Wireless PCS - IL |
| 412-760 | Allegheny | Pittsburgh, PA | Cellco Partnership DBA Verizon Wireless |
| 412-761 | Allegheny | Pittsburgh, PA | Verizon Pennsylvania |
| 412-762 | Allegheny | Pittsburgh, PA | Verizon Pennsylvania |
| 412-765 | Allegheny | Pittsburgh, PA | Verizon Pennsylvania |
| 412-766 | Allegheny | Pittsburgh, PA | Verizon Pennsylvania |
| 412-767 | Allegheny | Indianola, PA | Verizon Pennsylvania |
| 412-768 | Allegheny | Pittsburgh, PA | Verizon Pennsylvania |
| 412-770 | Allegheny | Pittsburgh, PA | Telcove Of Pennsylvania |
| 412-771 | Allegheny | Pittsburgh, PA | Verizon Pennsylvania |
| 412-772 | Allegheny | Pittsburgh, PA | Teleport Communications America |
| 412-773 | Allegheny | Pittsburgh, PA | Leap Wireless Intl DBA Cricket Comm |
| 412-774 | Allegheny | Pittsburgh, PA | Telcove Of Pennsylvania |
| 412-776 | Allegheny | Pittsburgh, PA | AT&T Local |
| 412-777 | Allegheny | Pittsburgh, PA | Verizon Pennsylvania |
There are 673 prefixes, In the code area, the major cities are Bethel Park, PA;Mccandless Township, PA;Mckeesport. The major city is Pittsburgh.