340 Link

: Area code 340 is the exclusive telephone area code for the U.S. Virgin Islands , covering St. Croix, St. Thomas, St. John, and Water Island. It was established in 1997 as a split from the 809 area code.

: It is one of the few area codes that still allows seven-digit dialing for local calls. For international calls to the islands, the country code is +1-340 . Federal Programs & Legal Codes : Area code 340 is the exclusive telephone

5 CFR Part 340 -- Other Than Full-Time Career Employment ... - eCFR covering St. Croix

The number has significant associations across telecommunications, federal law, spirituality, and history. Telecommunications & Location and history. Telecommunications & Location