How will an area code change impact my phone calls? Ten-digit dialing with the correct area code — either 904 or 324 — will now be required to make local calls. Do area codes change often?

A new 729 area code is coming to East ... If you have a 423 number, don't worry. Your phone number will not change. The 729 code will be assigned to people requesting brand new lines.

Depending on the area in which the person you'd like to call is located, you will need to dial a certain combination of numbers when composing their phone number, this is referred to as the area code.