About this number
(512) 287 is a wireless/mobile based telephone number operated by T-Mobile Usa, Inc. and is located in zip code 78744 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 287. It has an Operating Company Number (OCN) of 6529. A Common Language Location Identifier (CLLI) of AUSWTXGX1MD. As well as a Local access and transport area (LATA) of 558. It was first assigned for usage on 11/21/2006. Zip code 78744 has a population of 42,820 as of the 2010 census.