About this number
(828) 313 is a landline based telephone number operated by Central Tel. Co. Of North Caro and is located in zip code 28630 in the city of Granite Falls, North Carolina, which is in Caldwell County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 828 and Network Numbering Exchange (NXX - also known as a prefix) of 313. It has an Operating Company Number (OCN) of 471. A Common Language Location Identifier (CLLI) of GRFLNCXARS0. As well as a Local access and transport area (LATA) of 422. Zip code 28630 has a population of 20,041 as of the 2010 census.