Area Code 231-845 located in SCOTTVILLE, MASON, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 845 City : SCOTTVILLE County : MASON State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 26105 LATA (Local Access Transport Area) : 348 Rate Center : LUDINGTON ZIP Code Count : 79 ZIP Code Frequency : 2 ZIP Code : 49454 Other Information NPANXX : 231845 County Population : 0 Switch CLLI (Common Language Location Identifier) : LDNGMIXGDS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER NORTH, INC. - MI OCN (Operating Company Number) : 0695 Coverage Area Name : LUDINGTON Latitude : 43.9580 Longitude : -86.4486 ‹ previous : 231-844 next › : 231-845 Telephone Number List 231-845-0000 ~ 231-845-9999