About this number
(512) 276 is a landline based telephone number operated by Southwestern Bell and is located in zip code 78723 in the city of Austin, Texas, which is in Travis County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 512 and Network Numbering Exchange (NXX - also known as a prefix) of 276. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of AUSTTXWADS0. As well as a Local access and transport area (LATA) of 558. Zip code 78723 has a population of 28,330 as of the 2010 census.