About this number
(903) 690 is a landline based telephone number operated by Southwestern Bell and is located in zip code 75633 in the city of Carthage, Texas, which is in Panola County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 903 and Network Numbering Exchange (NXX - also known as a prefix) of 690. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of CRTHTXOXDS0. As well as a Local access and transport area (LATA) of 554. Zip code 75633 has a population of 13,977 as of the 2010 census.