About this number
(903) 660 is a landline based telephone number operated by Gte-Sw DBA Verizon Sw Inc.-Tx and is located in zip code 75650 in the city of Hallsville, Texas, which is in Harrison 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 660. It has an Operating Company Number (OCN) of 4344. A Common Language Location Identifier (CLLI) of HLVLTXXADS0. As well as a Local access and transport area (LATA) of 554. Zip code 75650 has a population of 8,611 as of the 2010 census.