Area Code 989-747 located in GREENBUSH, ALCONA, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 747 City : GREENBUSH County : ALCONA State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 26001 LATA (Local Access Transport Area) : 344 Rate Center : OSCODA ZIP Code Count : 24 ZIP Code Frequency : 9 ZIP Code : 48738 Other Information NPANXX : 989747 Switch CLLI (Common Language Location Identifier) : OSCDMIMNRSA Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERITECH MICHIGAN OCN (Operating Company Number) : 9323 Coverage Area Name : OSCODA Latitude : 44.4086 Longitude : -83.3308 ‹ previous : 989-746 next › : 989-747 Telephone Number List 989-747-0000 ~ 989-747-9999