The number 423 has become synonymous with Chattanooga as the area code celebrates its 31st birthday this year. April 23 has even become known as 423 Day in the city. Despite that, 423 still has a ...

With new telephone numbers in high demand, the Tennessee Public Utility Commission approved the addition of the new 729 area code to the existing 423 area code region, which covers two non-contiguous ...

With new telephone numbers in high demand, the Tennessee Public Utility Commission approved the addition of the new 729 area code to the existing 423 area code region, which covers two non-contiguous ...

(WCYB) — All local calls made in the 423 area code of Tennessee must be dialed using 10 digits beginning Tuesday. Calls using just 7 digits will not be completed, and will be routed to an announcement ...

GREENEVILLE, Tenn. (WJHL) – Population growth in East Tennessee has required the state to add an additional area code to the current 423 area code. “The North American Numbering Plan administrator ...

Tennessee's newest area code will be in service in March. The 729 area code will be added to the existing 423 area code zone centered around Johnson City and Bristol to the north and Chattanooga to ...

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. According ...

A new 729 area code is coming to East Tennessee as the region continues to attract thousands of new residents. The 729 area code will be introduced in the existing 423 area code zone centered around ...

10-digit dialing starts for East Tennessee's 423 area code. Here's what you need to know Starting in early August, people in the 423 area code region will need to dial the full 10 digits for local ...

423 area code 10-digit dialing starts Aug. 5 This means residents will have to dial the area code in front of the number they are calling, even for local calls.