Area Code 989-355 located in ALPENA, ALPENA, MI, more detail is as below. Place NPA (Numbering Plan Area) : 989 NXX (Local Number Prefix) : 355 City : ALPENA County : ALPENA State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2003-11-11 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 : 989355 Switch CLLI (Common Language Location Identifier) : CRNNMIAS00W 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 : ONVOY, INC. - MI OCN (Operating Company Number) : 214F Coverage Area Name : SAGINAW Latitude : 43.4321 Longitude : -83.9426 ‹ previous : 989-354 next › : 989-356 Telephone Number List 989-355-0000 ~ 989-355-9999