Area Code 989-345 located in ALGER, ARENAC, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 345 City : ALGER County : ARENAC State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 26011 LATA (Local Access Transport Area) : 344 Rate Center : WESTBRANCH ZIP Code Count : 399 ZIP Code Frequency : 8 ZIP Code : 48610 Other Information NPANXX : 989345 Switch CLLI (Common Language Location Identifier) : WBRNMIMNRSA Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERITECH MICHIGAN OCN (Operating Company Number) : 9323 Coverage Area Name : WEST BRANCH Latitude : 44.2756 Longitude : -84.2375 ‹ previous : 989-345 next › : 989-345 Telephone Number List 989-345-0000 ~ 989-345-9999