About this number
(231) 646 is a landline based telephone number operated by Frontier North, Inc. - Mi and is located in zip code 49729 in the city of Ellsworth, Michigan, which is in Antrim County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 231 and Network Numbering Exchange (NXX - also known as a prefix) of 646. It has an Operating Company Number (OCN) of 695. A Common Language Location Identifier (CLLI) of ELWOMIXHRS0. As well as a Local access and transport area (LATA) of 348. It was first assigned for usage on 06/18/2001. Zip code 49729 has a population of 1,446 as of the 2010 census.