Area Code 802-378 located in GRAND ISLE, GRAND ISLE, VT, more detail is as below. Place NPA (Numbering Plan Area) : 802 NXX (Local Number Prefix) : 378 City : GRAND ISLE County : GRAND ISLE State : VT (Vermont) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 50013 LATA (Local Access Transport Area) : 124 Rate Center : GRAND ISLE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 05458 Other Information NPANXX : 802378 Switch CLLI (Common Language Location Identifier) : SBTNVTDPDS0 MSA CBSA (Core Based Statistical Area) : Burlington-South Burlington, VT MSA CBSA Code (Core Based Statistical Area) : 15540 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TELCOVE OF VERMONT, INC. - VT OCN (Operating Company Number) : 7188 Coverage Area Name : GRAND ISLE Latitude : 44.7180 Longitude : -73.2973 ‹ previous : 802-377 next › : 802-379 Telephone Number List 802-378-0000 ~ 802-378-9999