About this number
(918) 789 is a landline based telephone number operated by Southwestern Bell and is located in zip code 74016 in the city of Chelsea, Oklahoma, which is in Rogers 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 789. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of CHLSOKMARS1. As well as a Local access and transport area (LATA) of 538. Zip code 74016 has a population of 6,005 as of the 2010 census.