About this number
(405) 574 is a landline based telephone number operated by Southwestern Bell and is located in zip code 73018 in the city of Chickasha, Oklahoma, which is in Grady 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 574. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of CHCKOKMADS0. As well as a Local access and transport area (LATA) of 536. Zip code 73018 has a population of 19,936 as of the 2010 census.