About this number
(423) 683 is a landline based telephone number operated by Na Communications, Inc. and is located in zip code 37643 in the city of Elizabethton, Tennessee, which is in Carter County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 423 and Network Numbering Exchange (NXX - also known as a prefix) of 683. It has an Operating Company Number (OCN) of 8945. A Common Language Location Identifier (CLLI) of ELTNTN0100T. As well as a Local access and transport area (LATA) of 956. Zip code 37643 has a population of 33,689 as of the 2010 census.