Area Code 231-889 located in BEAR LAKE, MANISTEE, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 889 City : BEAR LAKE County : MANISTEE State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 26101 LATA (Local Access Transport Area) : 348 Rate Center : ONEKAMA ZIP Code Count : 248 ZIP Code Frequency : 12 ZIP Code : 49614 Other Information NPANXX : 231889 County Population : 0 Switch CLLI (Common Language Location Identifier) : ONKMMIMNRSA Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERITECH MICHIGAN OCN (Operating Company Number) : 9323 Coverage Area Name : ONEKAMA Latitude : 44.3672 Longitude : -86.2042 ‹ previous : 231-889 next › : 231-889 Telephone Number List 231-889-0000 ~ 231-889-9999