Telephone system:
general assessment: generally adequate facilities
domestic: extensive interisland microwave radio relay links
international: country code - 1-721; the Americas Region Caribbean Ring System (ARCOS-1) and the Americas-2 submarine cable systems provide connectivity to Central America, parts of South America and the Caribbean, and the US; satellite earth stations - 2 Intelsat (Atlantic Ocean) (2010)

Internet country code:
.sx; note - IANA has designated .sx for Sint Maarten, but has not yet assigned it to a sponsoring organization

Internet hosts:
NA
[see also: Internet hosts country ranks ]

Internet users:
NA