An additional area code for the Susquehanna Valley region - the "717" - has been selected. Now, "223" will be assigned to new telephone numbers once the available supply of numbers is exhausted. Based ...

Probably starting next summer or early fall, the area code for new telephone numbers in the saturated 717 region will be 223. The new area code was announced Tuesday by Neustar Inc., the company ...

Starting in the fall, the 223 area code will begin begin assigned to new telephone numbers in central Pennsylvania. On Aug. 26, anyone making calls to numbers in the 717 or 223 area codes will have to ...