About this number
(214) 331 is a landline based telephone number operated by Southwestern Bell and is located in zip code 75211 in the city of Dallas, Texas, which is in Dallas County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 214 and Network Numbering Exchange (NXX - also known as a prefix) of 331. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of DLLSTXFEDS0. As well as a Local access and transport area (LATA) of 552. Zip code 75211 has a population of 73,146 as of the 2010 census.