| 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 |
|---|---|---|---|
| 412-200 | Allegheny | Pittsburgh, PA | AT&T Local |
| 412-201 | Allegheny | Pittsburgh, PA | Verizon Pennsylvania |
| 412-202 | Allegheny | Pittsburgh, PA | Telcove Of Pennsylvania |
| 412-203 | Allegheny | Coraopolis, PA | Telcove Of Pennsylvania |
| 412-204 | Allegheny | Pittsburgh, PA | Us Lec Of Pennsylvania |
| 412-205 | Allegheny | Pittsburgh, PA | Teleport Communications America |
| 412-206 | Allegheny | Bridgeville, PA | Choice One Communications |
| 412-207 | Allegheny | Pittsburgh, PA | Teleport Communications America |
| 412-208 | Allegheny | Pittsburgh, PA | Intermedia Communications Inc. |
| 412-209 | Allegheny | Pittsburgh, PA | Intermedia Communications Inc. |
| 412-212 | Allegheny | Bethel Park, PA | Telcove Of Pennsylvania |
| 412-213 | Allegheny | Pittsburgh, PA | Teleport Communications America |
| 412-215 | Allegheny | Pittsburgh, PA | Cellco Partnership DBA Verizon Wireless |
| 412-216 | Allegheny | Pittsburgh, PA | Cellco Partnership DBA Verizon Wireless |
| 412-217 | Washington | Washington, PA | New Cingular Wireless PCS - IL |
| 412-218 | Allegheny | Carnegie, PA | Aerial Communications |
| 412-219 | Allegheny | Glenshaw, PA | Us Lec Of Pennsylvania |
| 412-220 | Allegheny | Bridgeville, PA | Verizon Pennsylvania |
| 412-221 | Allegheny | Bridgeville, PA | Verizon Pennsylvania |
| 412-222 | Allegheny | Pittsburgh, PA | Teleport Communications America |
There are 673 prefixes, In the code area, the major cities are Bethel Park, PA;Mccandless Township, PA;Mckeesport. The major city is Pittsburgh.