About this number
(405) 643 is a landline based telephone number operated by Southwestern Bell and is located in zip code 73038 in the city of Fort Cobb, Oklahoma, which is in Caddo County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 405 and Network Numbering Exchange (NXX - also known as a prefix) of 643. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of FTCBOKMARS1. As well as a Local access and transport area (LATA) of 536. Zip code 73038 has a population of 2,032 as of the 2010 census.