Area Code 231-864 located in BEAR LAKE, MANISTEE, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 864 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 : BEAR LAKE ZIP Code Count : 1028 ZIP Code Frequency : 96 ZIP Code : 49614 Other Information NPANXX : 231864 County Population : 0 Switch CLLI (Common Language Location Identifier) : BRLKMIXIDS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK OCN (Operating Company Number) : 0702 Coverage Area Name : BEAR LAKE Latitude : 44.4232 Longitude : -86.1459 ‹ previous : 231-864 next › : 231-865 Telephone Number List 231-864-0000 ~ 231-864-9999