Media Summary: Population growth in East Tennessee has required the state to According to the Tennessee Public Utility Commission, the current We are a month away from the mandatory start of ten-digit dialing for people in the 4-2-3
423 Area Code Adding To 729 Area Code - Detailed Analysis & Overview
Population growth in East Tennessee has required the state to According to the Tennessee Public Utility Commission, the current We are a month away from the mandatory start of ten-digit dialing for people in the 4-2-3 New area code to be added to East Tennessee This means residents will have to dial the MAKE ROOM, CHATTANOOGA: The Chattanooga area has a special relationship with the numbers "
Ensuring your call will 'be completed as dialed' after new East TN area code takes effect
