Saturday is the day that 10-digit dialing begins in what has been the 717 area code. The change is required as a result of a new "overlay" area code -- 223 -- being activated in the 717 service area.

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 ...

A new area code is bringing 10-digit dialing to residents of 16 southcentral Pennsylvania counties.The new 223 area code is being added Saturday to the area covered by the 717 area code. That's ...