About this number
(281) 533 is a landline based telephone number operated by Southwestern Bell and is located in zip code 77020 in the city of Houston, Texas, which is in Harris County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 281 and Network Numbering Exchange (NXX - also known as a prefix) of 533. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of VLLDTXVLDS0. As well as a Local access and transport area (LATA) of 560. Zip code 77020 has a population of 25,464 as of the 2010 census.