About this number
(580) 628 is a landline based telephone number operated by Southwestern Bell and is located in zip code 74653 in the city of Tonkawa, Oklahoma, which is in Kay County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 580 and Network Numbering Exchange (NXX - also known as a prefix) of 628. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of TNKWOKMARS1. As well as a Local access and transport area (LATA) of 536. Zip code 74653 has a population of 3,892 as of the 2010 census.