About this number
(231) 228 is a landline based telephone number operated by Centurytel Of Michigan INC DBA and is located in zip code 49621 in the city of Cedar, Michigan, which is in Leelanau 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 228. It has an Operating Company Number (OCN) of 702. A Common Language Location Identifier (CLLI) of CEDRMIXIDS1. As well as a Local access and transport area (LATA) of 348. Zip code 49621 has a population of 3,096 as of the 2010 census.