About this number
(701) 256 is a landline based telephone number operated by United Telephone Mutual Aid Co and is located in zip code 58249 in the city of Langdon, North Dakota, which is in Cavalier County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 701 and Network Numbering Exchange (NXX - also known as a prefix) of 256. It has an Operating Company Number (OCN) of 1636. A Common Language Location Identifier (CLLI) of LNGDNDXADS1. As well as a Local access and transport area (LATA) of 636. Zip code 58249 has a population of 2,574 as of the 2010 census.