About this number
(318) 401 is a landline based telephone number operated by At&T Local and is located in zip code 71101 in the city of Shreveport, Louisiana, which is in Caddo Parish County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 318 and Network Numbering Exchange (NXX - also known as a prefix) of 401. It has an Operating Company Number (OCN) of 7421. A Common Language Location Identifier (CLLI) of SHPTLATL3MD. As well as a Local access and transport area (LATA) of 486. Zip code 71101 has a population of 8,197 as of the 2010 census.