Area Code 231-201 located in MECOSTA, MECOSTA, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 201 City : MECOSTA County : MECOSTA State : MI (Michigan) NXX Use Type : Wireless NXX Intro Version : 2004-08-17 FIPS (Federal Information Processing Standards) : 26107 LATA (Local Access Transport Area) : 348 Rate Center : CHIPPEWALK ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49332 Other Information NPANXX : 231201 County Population : 0 Switch CLLI (Common Language Location Identifier) : GDRPMIBLY3X 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 : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : RODNEY Latitude : 43.7415 Longitude : -85.2931 ‹ previous : 229-995 next › : 231-201 Telephone Number List 231-201-0000 ~ 231-201-9999