About this number
(972) 399-0011 is a landline based telephone number operated by Gte-Sw DBA Verizon Sw Inc.-Tx and is located in zip code 75060 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 399 and a subscriber number of 0011. It has an Operating Company Number (OCN) of 4344. A Common Language Location Identifier (CLLI) of IRNGTXXDDS0. As well as a Local access and transport area (LATA) of 552. It was first assigned for usage on 01/01/1901. Zip code 75060 has a population of 45,980 as of the 2010 census.