About this number
(231) 634 is a landline based telephone number operated by Island Telephone Co. and is located in zip code 49775 in the city of Pointe Aux Pins, Michigan, which is in Mackinac 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 634. It has an Operating Company Number (OCN) of 677. A Common Language Location Identifier (CLLI) of BBISMIXIDS0. As well as a Local access and transport area (LATA) of 348. Zip code 49775 has a population of 95 as of the 2010 census.