Area Code 671-349 located in HAGATNA, GUAM, GU, more detail is as below. Place NPA (Numbering Plan Area) : 671 NXX (Local Number Prefix) : 349 City : HAGATNA County : GUAM State : GU (None) NXX Use Type : Landline NXX Intro Version : 2002-05-01 FIPS (Federal Information Processing Standards) : 66010 LATA (Local Access Transport Area) : 871 Rate Center : AGANA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 96932 Other Information NPANXX : 671349 Switch CLLI (Common Language Location Identifier) : AGANGU01DS1 Time Zone : Guam (GMT +10:00) Observes Daylight Saving Time : No Company : TELEGUAM HOLDINGS, LLC OCN (Operating Company Number) : 3800 Coverage Area Name : AGANA Latitude : 13.4742 Longitude : -144.7478 ‹ previous : 671-344 next › : 671-355 Telephone Number List 671-349-0000 ~ 671-349-9999