About this number
(972) 340-0034 is a landline based telephone number operated by Southwestern Bell and is located in zip code 75240 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 972, a Network Numbering Exchange (NXX - also known as a prefix) of 340 and a subscriber number of 0034. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of DLLSTXADDS0. As well as a Local access and transport area (LATA) of 552. Zip code 75240 has a population of 24,296 as of the 2010 census.