About this number
(979) 577 is a wireless/mobile based telephone number operated by Texas Communications, Inc. and is located in zip code 76903 in the city of San Angelo, Texas, which is in Tom Green County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 979 and Network Numbering Exchange (NXX - also known as a prefix) of 577. It has an Operating Company Number (OCN) of 6820. A Common Language Location Identifier (CLLI) of SANGTXCCCM0. As well as a Local access and transport area (LATA) of 570. It was first assigned for usage on 06/03/2004. Zip code 76903 has a population of 31,905 as of the 2010 census.