About this number
(918) 690 is a landline based telephone number operated by Southwestern Bell and is located in zip code 74145 in the city of Tulsa, Oklahoma, which is in Tulsa 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 690. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of TULSOKNADS0. As well as a Local access and transport area (LATA) of 538. Zip code 74145 has a population of 17,402 as of the 2010 census.