Area Code 989-336 located in ITHACA, GRATIOT, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 336 City : ITHACA County : GRATIOT State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2004-01-27 FIPS (Federal Information Processing Standards) : 26057 LATA (Local Access Transport Area) : 344 Rate Center : ITHACA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 48847 Other Information NPANXX : 989336 Switch CLLI (Common Language Location Identifier) : SGNWMIACCA0 MSA CBSA (Core Based Statistical Area) : Alma, MI MSA CBSA Code (Core Based Statistical Area) : 10940 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TELNET WORLDWIDE, INC. OCN (Operating Company Number) : 4632 Coverage Area Name : ITHACA Latitude : 43.2903 Longitude : -84.6108 ‹ previous : 989-335 next › : 989-337 Telephone Number List 989-336-0000 ~ 989-336-9999