About this number
(580) 857 is a landline based telephone number operated by Southwestern Bell and is located in zip code 74825 in the city of Allen, Oklahoma, which is in Pontotoc 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 857. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of ALLNOKMARS1. As well as a Local access and transport area (LATA) of 536. Zip code 74825 has a population of 2,170 as of the 2010 census.