About this number
(817) 237 is a landline based telephone number operated by Southwestern Bell and is located in zip code 76135 in the city of Fort Worth, Texas, which is in Tarrant County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 817 and Network Numbering Exchange (NXX - also known as a prefix) of 237. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of FTWOTXLWDS0. As well as a Local access and transport area (LATA) of 552. Zip code 76135 has a population of 20,684 as of the 2010 census.