Area Code 906-337 located in ALLOUEZ, KEWEENAW, MI, more detail is as below. Place NPA (Numbering Plan Area) : 906 NXX (Local Number Prefix) : 337 City : ALLOUEZ County : KEWEENAW State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 26083 LATA (Local Access Transport Area) : 342 Rate Center : CALUMET ZIP Code Count : 182 ZIP Code Frequency : 4 ZIP Code : 49805 Other Information NPANXX : 906337 Switch CLLI (Common Language Location Identifier) : CALMMIMNRSA MSA CBSA (Core Based Statistical Area) : Houghton, MI MSA CBSA Code (Core Based Statistical Area) : 26340 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERITECH MICHIGAN OCN (Operating Company Number) : 9323 Coverage Area Name : CALUMET Latitude : 47.2401 Longitude : -88.4488 ‹ previous : 906-337 next › : 906-337 Telephone Number List 906-337-0000 ~ 906-337-9999