About this number
(231) 548 is a landline based telephone number operated by Centurytel Of Michigan INC DBA and is located in zip code 49706 in the city of Alanson, Michigan, which is in Emmet 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 548. It has an Operating Company Number (OCN) of 702. A Common Language Location Identifier (CLLI) of ALNSMIXJDS0. As well as a Local access and transport area (LATA) of 348. Zip code 49706 has a population of 4,585 as of the 2010 census.