(423) 231
Prefix in MORRISTOWN, Tennessee
Prefix Details
About the (423) 231 Prefix
The (423) 231 prefix is assigned to NEW CINGULAR WIRELESS PCS, LLC - GA and serves the MORRISTOWN rate center in Tennessee. Phone numbers with this prefix are in the Eastern / Central Time Zone and are part of area code 423 which covers Chattanooga and surrounding areas.