Area Code 989-340 located in ALPENA, ALPENA, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 340 City : ALPENA County : ALPENA State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1/22/2007 FIPS (Federal Information Processing Standards) : 26007 LATA (Local Access Transport Area) : 344 Rate Center : ALPENA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49707 Other Information NPANXX : 989340 Switch CLLI (Common Language Location Identifier) : SGNWMIPA1MD MSA CBSA (Core Based Statistical Area) : Alpena, MI MSA CBSA Code (Core Based Statistical Area) : 10980 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CHARTER FIBERLINK - MICHIGAN, LLC - MI OCN (Operating Company Number) : 351D Coverage Area Name : ALPENA Latitude : 45.0606 Longitude : -83.4451 ‹ previous : 989-339 next › : 989-341 Telephone Number List 989-340-0000 ~ 989-340-9999