Area Code 906-387 located in MUNISING, ALGER, MI, more detail is as below. Place NPA (Numbering Plan Area) : 906 NXX (Local Number Prefix) : 387 City : MUNISING County : ALGER State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 26003 LATA (Local Access Transport Area) : 342 Rate Center : MUNISING ZIP Code Count : 2393 ZIP Code Frequency : 93 ZIP Code : 49862 Other Information NPANXX : 906387 Switch CLLI (Common Language Location Identifier) : MNSGMIXJDS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : HIAWATHA TELEPHONE CO. OCN (Operating Company Number) : 0713 Coverage Area Name : MUNISING Latitude : 46.4100 Longitude : -86.6564 ‹ previous : 906-387 next › : 906-388 Telephone Number List 906-387-0000 ~ 906-387-9999