Area Code 989-724 located in GREENBUSH, ALCONA, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 724 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 : HARRISVL ZIP Code Count : 231 ZIP Code Frequency : 15 ZIP Code : 48738 Other Information NPANXX : 989724 Switch CLLI (Common Language Location Identifier) : HRVLMIXGRS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER NORTH, INC. - MI OCN (Operating Company Number) : 0695 Coverage Area Name : HARRISVILLE Latitude : 44.6562 Longitude : -83.2931 ‹ previous : 989-723 next › : 989-724 Telephone Number List 989-724-0000 ~ 989-724-9999