Area Code 231-952 located in WOLVERINE, CHEBOYGAN, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 952 City : WOLVERINE County : CHEBOYGAN State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 26031 Rate Center : WOLVERINE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49799 Other Information NPANXX : 231952 County Population : 0 Switch CLLI (Common Language Location Identifier) : GDRPMIBHCM0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 231-947 next › : 231-955 Telephone Number List 231-952-0000 ~ 231-952-9999