About this number
(972) 642 is a landline based telephone number operated by Southwestern Bell and is located in zip code 75050 in the city of Grand Prairie, 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 and Network Numbering Exchange (NXX - also known as a prefix) of 642. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of DLLSTXGPCG0. As well as a Local access and transport area (LATA) of 552. Zip code 75050 has a population of 41,041 as of the 2010 census.