About this number
(423) 684 is a landline based telephone number operated by Na Communications, Inc. and is located in zip code 37745 in the city of Greeneville, Tennessee, which is in Greene 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 684. It has an Operating Company Number (OCN) of 8945. A Common Language Location Identifier (CLLI) of GRVLTN0200T. As well as a Local access and transport area (LATA) of 956. Zip code 37745 has a population of 18,401 as of the 2010 census.