Area Code 907-581 located in DUTCH HARBOR, ALEUTIANS WEST, AK, more detail is as below. Place NPA (Numbering Plan Area) : 907 NXX (Local Number Prefix) : 581 City : DUTCH HARBOR County : ALEUTIANS WEST State : AK (Alaska) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 02016 LATA (Local Access Transport Area) : 832 Rate Center : UNALASKA ZIP Code Count : 124 ZIP Code Frequency : 11 ZIP Code : 99692 Other Information NPANXX : 907581 Switch CLLI (Common Language Location Identifier) : UNLSAKXA581 Time Zone : Alaska (GMT -09:00) Observes Daylight Saving Time : Yes Company : INTERIOR TELEPHONE CO., INC. OCN (Operating Company Number) : 3011 Coverage Area Name : UNALASKA Latitude : 53.8753 Longitude : -166.5325 ‹ previous : 907-580 next › : 907-581 Telephone Number List 907-581-0000 ~ 907-581-9999