Area Code 231-250 located in BIG RAPIDS, MECOSTA, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 250 City : BIG RAPIDS County : MECOSTA State : MI (Michigan) NXX Use Type : Wireless NXX Intro Version : 2000-06-13 FIPS (Federal Information Processing Standards) : 26107 LATA (Local Access Transport Area) : 348 Rate Center : BIG RAPIDS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49307 Other Information NPANXX : 231250 County Population : 0 Switch CLLI (Common Language Location Identifier) : GDRPMINSCM0 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 : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI OCN (Operating Company Number) : 6003 Coverage Area Name : BIG RAPIDS Latitude : 43.6993 Longitude : -85.4864 ‹ previous : 231-249 next › : 231-255 Telephone Number List 231-250-0000 ~ 231-250-9999