Area Code 423 - Tennessee

Every 423 prefix with its city and carrier. Got a specific number? Search it here.

Area code 423 serves Tennessee (EC time zone) with 762 assigned prefixes. Major rate centers include Chattanooga, Johnson City, Bristol, Kingsport, Cleveland, Morristown, Athens, Greeneville. Received a call from a 423 number? Type the full number into the search box above to see its city, carrier, and community reports.

Prefixes in area code 423

PrefixCityStateCarrier
423-987ChattanoogaTNNEW CINGULAR WIRELESS PCS, LLC - GA
423-989BristolTNUNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN
423-990BristolTNUNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN
423-991ChattanoogaTNNEW CINGULAR WIRELESS PCS, LLC - GA
423-992BristolTNTERRA NOVA TELECOM INC.
423-993ChattanoogaTNHD CARRIER LLC
423-994ChattanoogaTNNEW CINGULAR WIRELESS PCS, LLC - GA
423-995Johnson CityTNHD CARRIER LLC
423-996CharlestonTNPOWERTEL ATLANTA LICENSES, INC.
423-997ElizabethtonTNBANDWIDTH.COM CLEC, LLC - TN
423-998JellicoTNCOMMIO, LLC
423-999AthensTNPOWERTEL NASHVILLE LICENSES, INC.

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