DC will be transitioning to a new area code, 771, after reaching a capacity for 202 numbers. Many on social are wondering if this means they need to change numbers.

The new Washington, DC area code goes into effect soon. Here's what to know about 771 and what happens to 202.

A postal code is a five digit code used to help postal services deliver mail and packages. Here's what the numbers mean and how they determine yours.

On Tuesday, the Kentucky Public Service Commission said the North American Numbering Plan Administrator (NANPA) has chosen ...

A number of changes are coming to New Jersey’s phone services to ensure a continuing supply of telephone numbers including 10-digit dialing and a new 640 area code.

Special to the American Press With new telephone numbers in high demand, the Louisiana Public Service Commission approved the ...

NASHVILLE, Tenn. (WJHL) — A new area code number is coming to the 423 counties in East Tennessee. The new area code, 729, was approved on May 30 by the Tennessee Public Utilities Commission ...

SPOKANE, Wash- The next time you get a phone call from a 564-area code don’t hang up. That phone call is coming from the west side of the state.