Area Code 360-379 located in PORT HADLOCK, JEFFERSON, WA, more detail is as below. Place NPA (Numbering Plan Area) : 360 NXX (Local Number Prefix) : 379 City : PORT HADLOCK County : JEFFERSON State : WA (Washington) NXX Use Type : Landline NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 53031 LATA (Local Access Transport Area) : 674 Rate Center : PTTOWNSEND ZIP Code Count : 382 ZIP Code Frequency : 13 ZIP Code : 98339 Other Information NPANXX : 360379 County Population : 0 Switch CLLI (Common Language Location Identifier) : PTTWWA01DS1 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9638 Coverage Area Name : PT TOWNSEND Latitude : 48.1133 Longitude : -122.7598 ‹ previous : 360-378 next › : 360-379 Telephone Number List 360-379-0000 ~ 360-379-9999