Area Code 989-977 located in SEBEWAING, HURON, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 977 City : SEBEWAING County : HURON State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 26063 LATA (Local Access Transport Area) : 344 Rate Center : SEBEWAING ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 48759 Other Information NPANXX : 989977 Switch CLLI (Common Language Location Identifier) : BYCYMIFW0MD Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : SEBEWAING Latitude : 43.7347 Longitude : -83.4515 ‹ previous : 989-975 next › : 989-979 Telephone Number List 989-977-0000 ~ 989-977-9999