A new area code -- 878 -- is coming to the 412 and 724 areas of Western Pennsylvania.The Pennsylvania Public Utility Commission said 878 will be activated with new phone numbers in the 724 area first, ...

PITTSBURGH (KDKA) – Look out 412 and 724, another area code is being added to the Pittsburgh region. With those two area code numbers rapidly being used up, the Pennsylvania Public Utility Commission ...