Area Code 231-227 located in COPEMISH, MANISTEE, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 227 City : COPEMISH County : MANISTEE State : MI (Michigan) NXX Use Type : Wireless NXX Intro Version : 2004-01-27 FIPS (Federal Information Processing Standards) : 26101 LATA (Local Access Transport Area) : 348 Rate Center : COPESHTNVL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49625 Other Information NPANXX : 231227 County Population : 0 Switch CLLI (Common Language Location Identifier) : GDRPMINSCM0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CHARTER FIBERLINK - MICHIGAN, LLC - MI OCN (Operating Company Number) : 351D Coverage Area Name : HONOR Latitude : 44.6670 Longitude : -86.0282 ‹ previous : 231-226 next › : 231-228 Telephone Number List 231-227-0000 ~ 231-227-9999