Area Code 616-777 located in MUSKEGON, MUSKEGON, MI, more detail is as below. Place NPA (Numbering Plan Area) : 616 NXX (Local Number Prefix) : 777 City : MUSKEGON County : MUSKEGON State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 26121 LATA (Local Access Transport Area) : 348 Rate Center : HUDSONVL ZIP Code Count : 2 ZIP Code Frequency : 100 ZIP Code : 49442 Other Information NPANXX : 616777 Switch CLLI (Common Language Location Identifier) : PRTGMI01DS0 MSA CBSA (Core Based Statistical Area) : Muskegon-Norton Shores, MI MSA CBSA Code (Core Based Statistical Area) : 34740 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 : HUDSONVILLE Latitude : 42.8652 Longitude : -85.8670 ‹ previous : 616-776 next › : 616-780 Telephone Number List 616-777-0000 ~ 616-777-9999