About this number
(218) 681 is a landline based telephone number operated by Qwest Corporation and is located in zip code 56701 in the city of Thief River Falls, Minnesota, which is in Pennington County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 218 and Network Numbering Exchange (NXX - also known as a prefix) of 681. It has an Operating Company Number (OCN) of 9631. A Common Language Location Identifier (CLLI) of TRFLMNTHRS6. As well as a Local access and transport area (LATA) of 636. Zip code 56701 has a population of 12,690 as of the 2010 census.