About this number
(810) 721 is a landline based telephone number operated by Frontier North, Inc. - Mi and is located in zip code 48444 in the city of Imlay City, Michigan, which is in Lapeer County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 810 and Network Numbering Exchange (NXX - also known as a prefix) of 721. It has an Operating Company Number (OCN) of 695. A Common Language Location Identifier (CLLI) of IMCYMIXHDS0. As well as a Local access and transport area (LATA) of 340. Zip code 48444 has a population of 9,327 as of the 2010 census.