About this number
(972) 409-1520 is a landline based telephone number operated by Southwestern Bell and is located in zip code 75039 in the city of Irving, 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 409 and a subscriber number of 1520. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of DLLSTXNODS0. As well as a Local access and transport area (LATA) of 552. Zip code 75039 has a population of 11,032 as of the 2010 census.