About this number
(956) 554-0001 is a landline based telephone number operated by Southwestern Bell and is located in zip code 78520 in the city of Brownsville, Texas, which is in Cameron County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 956, a Network Numbering Exchange (NXX - also known as a prefix) of 554 and a subscriber number of 0001. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of BWVLTXLIDS0. As well as a Local access and transport area (LATA) of 568. It was first assigned for usage on 01/01/1901. Zip code 78520 has a population of 59,408 as of the 2010 census.