About this number
(423) 357 is a landline based telephone number operated by United Telephone-Southeast-Tn and is located in zip code 37642 in the city of Church Hill, Tennessee, which is in Hawkins 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 357. It has an Operating Company Number (OCN) of 4510. A Common Language Location Identifier (CLLI) of CHHLTNXARS0. As well as a Local access and transport area (LATA) of 956. Zip code 37642 has a population of 14,947 as of the 2010 census.