Area Code 989-437 located in STANDISH, ARENAC, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 437 City : STANDISH County : ARENAC State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2003-02-09 FIPS (Federal Information Processing Standards) : 26011 LATA (Local Access Transport Area) : 344 Rate Center : STANDISH ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 48658 Other Information NPANXX : 989437 Switch CLLI (Common Language Location Identifier) : SGNWMIFAZMD Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC. - MI OCN (Operating Company Number) : 2550 Coverage Area Name : STANDISH Latitude : 43.9856 Longitude : -83.9586 ‹ previous : 989-436 next › : 989-438 Telephone Number List 989-437-0000 ~ 989-437-9999