About this number
(580) 266 is a landline based telephone number operated by Southwest Oklahoma Telephone C and is located in zip code 73556 in the city of Martha, Oklahoma, which is in Jackson 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 266. It has an Operating Company Number (OCN) of 2025. A Common Language Location Identifier (CLLI) of MRTHOKXADS0. As well as a Local access and transport area (LATA) of 536. Zip code 73556 has a population of 166 as of the 2010 census.