Area Code 231-394 located in LAKE CITY, MISSAUKEE, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 394 City : LAKE CITY County : MISSAUKEE State : MI (Michigan) NXX Use Type : Wireless NXX Intro Version : 2003-11-11 FIPS (Federal Information Processing Standards) : 26113 LATA (Local Access Transport Area) : 348 Rate Center : MOORESTOWN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49651 Other Information NPANXX : 231394 County Population : 0 Switch CLLI (Common Language Location Identifier) : GDRPMINSCM0 MSA CBSA (Core Based Statistical Area) : Cadillac, MI MSA CBSA Code (Core Based Statistical Area) : 15620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI OCN (Operating Company Number) : 6003 Coverage Area Name : MERRITT Latitude : 44.4647 Longitude : -85.0095 ‹ previous : 231-394 next › : 231-395 Telephone Number List 231-394-0000 ~ 231-394-9999