About this number
(918) 321 is a landline based telephone number operated by Southwestern Bell and is located in zip code 74041 in the city of Kiefer, Oklahoma, which is in Creek County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 918 and Network Numbering Exchange (NXX - also known as a prefix) of 321. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of KIFROKMARS1. As well as a Local access and transport area (LATA) of 538. Zip code 74041 has a population of 2,057 as of the 2010 census.