Area Code 989-984 located in TAWAS CITY, IOSCO, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 984 City : TAWAS CITY County : IOSCO State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 26069 LATA (Local Access Transport Area) : 344 Rate Center : EAST TAWAS ZIP Code Count : 36 ZIP Code Frequency : 43 ZIP Code : 48763 Other Information NPANXX : 989984 Switch CLLI (Common Language Location Identifier) : ETWNMIMNRSA Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERITECH MICHIGAN OCN (Operating Company Number) : 9323 Coverage Area Name : EAST TAWAS Latitude : 44.2831 Longitude : -83.4887 ‹ previous : 989-983 next › : 989-984 Telephone Number List 989-984-0000 ~ 989-984-9999