About this number
(512) 440-0020 is a landline based telephone number operated by Southwestern Bell and is located in zip code 78704 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, a Network Numbering Exchange (NXX - also known as a prefix) of 440 and a subscriber number of 0020. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of AUSTTXHIDS0. As well as a Local access and transport area (LATA) of 558. Zip code 78704 has a population of 42,117 as of the 2010 census.