Area Code 724
Area Code 724 is in Pennsylvania
(215 and 267) - (272 and 570)
(412 and 878) - (484 and 610)
(724 and 878)
Area Code 724 History:
Area code 724 was put into service. Area code 724 was created from a split of area code 412. In 2001 area code 724 was overlaid with area code 878.
Counties in Pennsylvania within area code 724 include:
Allegheny County, Armstrong County, Beaver County, Butler County, Clarion County, Crawford County, Fayette County, Greene County, Indiana County, Lawrence County, Mercer County, Venango County, Washington County, and Westmoreland County.
Major cities or places in Pennsylvania within area code 724 include:
Area codes 724 and 878 serve many suburbs surrounding Pittsburgh and most of southwestern Pennsylvania, including the larger cities and communities of Mccandless Township, New Castle, Plum, and Upper St. Clair.