Delaware's area code is among 83 that will have to transition to 10-digit dialing. Each affected area code has local seven-digit numbers whose first three digits are 988. In Delaware ...

People in Delaware, Chester, Berks, Lehigh, and Northampton Counties will soon see a new area code. That also goes for parts of Montgomery County. The state's Public Utility Commission approved ...

PHILADELPHIA (WPVI) -- A new area code is coming for parts of the Philadelphia suburbs and the Lehigh Valley. It will be 835. The new area code will be in use by the same areas currently using the ...