Area Code 989-966 located in VANDERBILT, OTSEGO, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 966 City : VANDERBILT County : OTSEGO State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2002-05-01 FIPS (Federal Information Processing Standards) : 26137 LATA (Local Access Transport Area) : 344 Rate Center : VANDERBILT ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49795 Other Information NPANXX : 989966 Switch CLLI (Common Language Location Identifier) : SGNWMIECX8X Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - MI OCN (Operating Company Number) : 6120 Coverage Area Name : VANDERBILT Latitude : 45.1411 Longitude : -84.6712 ‹ previous : 989-965 next › : 989-967 Telephone Number List 989-966-0000 ~ 989-966-9999