Area Code 616-765 located in ALTO, KENT, MI, more detail is as below. Place NPA (Numbering Plan Area) : 616 NXX (Local Number Prefix) : 765 City : ALTO County : KENT State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 26081 LATA (Local Access Transport Area) : 348 Rate Center : FREEPORT ZIP Code Count : 79 ZIP Code Frequency : 13 ZIP Code : 49302 Other Information NPANXX : 616765 Switch CLLI (Common Language Location Identifier) : FRPTMIFPRS1 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 : AMERITECH MICHIGAN OCN (Operating Company Number) : 9323 Coverage Area Name : FREEPORT Latitude : 42.7666 Longitude : -85.3117 ‹ previous : 616-761 next › : 616-765 Telephone Number List 616-765-0000 ~ 616-765-9999