Area Code 231-429 located in CADILLAC, WEXFORD, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 429 City : CADILLAC County : WEXFORD State : MI (Michigan) NXX Use Type : Wireless NXX Intro Version : 2003-05-09 FIPS (Federal Information Processing Standards) : 26165 LATA (Local Access Transport Area) : 348 Rate Center : CADILLAC ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49601 Other Information NPANXX : 231429 County Population : 0 Switch CLLI (Common Language Location Identifier) : TRCYMICQCM0 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 : CADILLAC Latitude : 44.2490 Longitude : -85.4030 ‹ previous : 231-428 next › : 231-432 Telephone Number List 231-429-0000 ~ 231-429-9999