Area Code 231-217 located in BEAR LAKE, MANISTEE, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 217 City : BEAR LAKE County : MANISTEE State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2004-08-17 FIPS (Federal Information Processing Standards) : 26101 LATA (Local Access Transport Area) : 348 Rate Center : BEAR LAKE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49614 Other Information NPANXX : 231217 County Population : 0 Switch CLLI (Common Language Location Identifier) : GDRQMIFOCA0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TELNET WORLDWIDE, INC. OCN (Operating Company Number) : 4632 Coverage Area Name : BEAR LAKE Latitude : 44.4151 Longitude : -86.1522 ‹ previous : 231-215 next › : 231-218 Telephone Number List 231-217-0000 ~ 231-217-9999