About this number
(903) 663-0001 is a landline based telephone number operated by Southwestern Bell and is located in zip code 75201 in the city of Dallas, Texas, which is in Gregg County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 903, a Network Numbering Exchange (NXX - also known as a prefix) of 663 and a subscriber number of 0001. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of LGVWTXJURS0. As well as a Local access and transport area (LATA) of 554. Zip code 75201 has a population of 9,409 as of the 2010 census.