About this number
(956) 790 is a landline based telephone number operated by Southwestern Bell and is located in zip code 78040 in the city of Laredo, Texas, which is in Webb County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 956 and Network Numbering Exchange (NXX - also known as a prefix) of 790. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of LARDTXLADS0. As well as a Local access and transport area (LATA) of 566. Zip code 78040 has a population of 42,083 as of the 2010 census.