Area Code 989-204 located in CRYSTAL, MONTCALM, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 204 City : CRYSTAL County : MONTCALM State : MI (Michigan) NXX Use Type : Wireless NXX Intro Version : 2004-08-17 FIPS (Federal Information Processing Standards) : 26117 LATA (Local Access Transport Area) : 344 Rate Center : CRYSTAL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 48818 Other Information NPANXX : 989204 Switch CLLI (Common Language Location Identifier) : MNPLMIAI1MD Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : CRYSTAL Latitude : 43.2665 Longitude : -84.9200 ‹ previous : 989-203 next › : 989-205 Telephone Number List 989-204-0000 ~ 989-204-9999