About this number
(580) 635-0006 is a landline based telephone number operated by Southwestern Bell and is located in zip code 73743 in the city of Hillsdale, Oklahoma, which is in Garfield County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 580, a Network Numbering Exchange (NXX - also known as a prefix) of 635 and a subscriber number of 0006. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of HLDLOKMARL0. As well as a Local access and transport area (LATA) of 536. Zip code 73743 has a population of 122 as of the 2010 census.