Area Code 989-979 located in SAINT JOHNS, CLINTON, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 979 City : SAINT JOHNS County : CLINTON State : MI (Michigan) NXX Use Type : Wireless NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 26037 LATA (Local Access Transport Area) : 344 Rate Center : ST JOHNS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 48879 Other Information NPANXX : 989979 Switch CLLI (Common Language Location Identifier) : SGNWMIATQMD MSA CBSA (Core Based Statistical Area) : Lansing-East Lansing, MI MSA CBSA Code (Core Based Statistical Area) : 29620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERICAN MESSAGING (AM), INC. OCN (Operating Company Number) : 9748 Coverage Area Name : SAINT JOHNS Latitude : 43.0012 Longitude : -84.5582 ‹ previous : 989-977 next › : 989-980 Telephone Number List 989-979-0000 ~ 989-979-9999