Area Code 231-636 located in HOWARD CITY, MONTCALM, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 636 City : HOWARD CITY County : MONTCALM State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2003-02-09 FIPS (Federal Information Processing Standards) : 26117 LATA (Local Access Transport Area) : 348 Rate Center : HOWARDCITY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49329 Other Information NPANXX : 231636 County Population : 0 Switch CLLI (Common Language Location Identifier) : GDRPMIBLX8Z Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC. - MI OCN (Operating Company Number) : 2550 Coverage Area Name : HOWARD CITY Latitude : 43.3934 Longitude : -85.4658 ‹ previous : 231-635 next › : 231-637 Telephone Number List 231-636-0000 ~ 231-636-9999
