Area Code 231-972 located in MECOSTA, MECOSTA, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 972 City : MECOSTA County : MECOSTA State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 26107 LATA (Local Access Transport Area) : 348 Rate Center : MECOSTA ZIP Code Count : 1481 ZIP Code Frequency : 44 ZIP Code : 49332 Other Information NPANXX : 231972 County Population : 0 Switch CLLI (Common Language Location Identifier) : MCSTMIXIDS0 MSA CBSA (Core Based Statistical Area) : Big Rapids, MI MSA CBSA Code (Core Based Statistical Area) : 13660 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CENTURYTEL MIDWEST-MIDWEST INC DBA CENTURYLINK OCN (Operating Company Number) : 0671 Coverage Area Name : MECOSTA Latitude : 43.6290 Longitude : -85.2654 ‹ previous : 231-970 next › : 231-972 Telephone Number List 231-972-0000 ~ 231-972-9999