| 215 | Pennsylvania (Philadelphia area, overlays with 267) 445 was proposed but never implemented. |
| 267 | Pennsylvania (Philadelphia area, overlays with 215) 445 was purposed but never implemented. |
| 412 | Pennsylvania (Pittsburgh area, McKeesport, Braddock, Duquesne, overlays with 878) |
| 445 | Pennsylvania (Philadelphia area, overlays with 215 and 267) Area code 445 is listed in the North American Numbering Plan web site and other sites (see the Pennsylvania Public Utility Commission web site) as no longer assigned for any location. |
| 484 | Pennsylvania (Reading, Allentown, Chester and southeastern Pennsylvania, overlays with 610 and 835) |
| 570 | Pennsylvania (Scranton, Williamsport, Wilkes-Barre, Nanticoke, Hazleton, Pottsville, Sunbury, Danville, Bloomsburg, Stroudsburg, and northeastern Pennsylvania) |
| 610 | Pennsylvania (Reading, Chester and southeastern Pennsylvania, overlays with 484 and 835) |
| 717 | Pennsylvania (Harrisburg, Gettysburg, Lancaster, York and south-central Pennsylvania) |
| 724 | Pennsylvania (New Castle, Washington, Uniontown and south western Pennsylvania, overlays with 878) |
| 814 | Pennsylvania (Morrisdale, Erie, Warren, State College, Altoona, Johnstown, Meyersdale, Johnsonburg, St. Marys, Ridgway, DuBois, Emporium, and central and northwestern Pennsylvania) |
| 835 | Pennsylvania (Reading, Allentown, and southeastern Pennsylvania, overlays with 484 and 610) |
| 878 | Pennsylvania (Pittsburgh, New Castle, and southwestern Pennsylvania, overlays with 412 and 724) |
