Area Code 616-331 located in GRAND RAPIDS, KENT, MI, more detail is as below. Place NPA (Numbering Plan Area) : 616 NXX (Local Number Prefix) : 331 City : GRAND RAPIDS County : KENT State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2000-10-31 FIPS (Federal Information Processing Standards) : 26081 LATA (Local Access Transport Area) : 348 Rate Center : GRAND RPDS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49507 Other Information NPANXX : 616331 Switch CLLI (Common Language Location Identifier) : PRTGMI01DS0 MSA CBSA (Core Based Statistical Area) : Grand Rapids-Wyoming, MI MSA CBSA Code (Core Based Statistical Area) : 24340 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : US XCHANGE OF MICHIGAN LLC DBA CHOICE ONE COMM MI OCN (Operating Company Number) : 8685 Coverage Area Name : GRAND RAPIDS Latitude : 42.9674 Longitude : -85.6658 ‹ previous : 616-331 next › : 616-332 Telephone Number List 616-331-0000 ~ 616-331-9999