A new telephone country code went into effect on September 30th. The country's new dialing code is 1-721. The old 599 number will go out of service on September 30, 2012.
To call Dutch St Maarten from the USA, for example, dial:
- New prefix: 1 721 + seven digit telephone number
- Old prefix: 011 599 + seven digit telephone number
So it goes...