About this number
(276) 646 is a landline based telephone number operated by United Telephone-Southeast-Va and is located in zip code 24319 in the city of Chilhowie, Virginia, which is in Smyth County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 276 and Network Numbering Exchange (NXX - also known as a prefix) of 646. It has an Operating Company Number (OCN) of 4511. A Common Language Location Identifier (CLLI) of CHLHVAXARS0. As well as a Local access and transport area (LATA) of 956. Zip code 24319 has a population of 6,979 as of the 2010 census.