About this number
(704) 421 is a landline based telephone number operated by At&T Local and is located in zip code 28144 in the city of Salisbury, North Carolina, which is in Rowan County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 704 and Network Numbering Exchange (NXX - also known as a prefix) of 421. It has an Operating Company Number (OCN) of 7421. A Common Language Location Identifier (CLLI) of SLBRNCMA0MD. As well as a Local access and transport area (LATA) of 422. Zip code 28144 has a population of 24,734 as of the 2010 census.