About this number
(541) 256 is a wireless/mobile based telephone number operated by United States Cellular Corp. - and is located in zip code 97836 in the city of Heppner, Oregon, which is in Morrow County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 541 and Network Numbering Exchange (NXX - also known as a prefix) of 256. It has an Operating Company Number (OCN) of 6349. A Common Language Location Identifier (CLLI) of HPNRORAC0MD. As well as a Local access and transport area (LATA) of 672. It was first assigned for usage on 09/06/2002. Zip code 97836 has a population of 1,983 as of the 2010 census.