878 – Pittsburgh, PA
Area Code 878 – Pittsburgh, PA
Pa
814 – Erie, PA
Area Code 814 – Erie, PA
724 – New Castle, PA
Area Code 724 – New Castle, PA
717 – Lancaster, PA
Area Code 717 – Lancaster, PA
610 – Allentown, PA
Area Code 610 – Allentown, PA
570 – Scranton, PA
Area Code 570 – Scranton, PA
484 – Allentown, PA
Area Code 484 – Allentown, PA
445 – Philadelphia, PA
Area Code 445 – Philadelphia, PA
412 – Pittsburgh, PA
Area Code 412 – Pittsburgh, PA
272 – Scranton, PA
Area Code 272 – Scranton, PA