How to Call Sint Maarten From Antigua and Barbuda
Dial the following international dialing codes:

1 + 721 + Local Number

* Do not dial the plus (+) symbols

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How to call Sint Maarten from Antigua and Barbuda: 1 - Antigua and Barbuda exit code 721 - Sint Maarten area code 1 + 721 + Local Number - Overall dialing code format Note: Sint Maarten and Antigua and Barbuda are both members of NANP (North American Numbering Plan) so when calling between these countries, 1 is used in place of the country exit code.  World Times: The time in Antigua and Barbuda is now 23:44:46 PM (11:44:46 PM) The time in Sint Maarten is now 23:44:46 PM (11:44:47 PM)  Mobile Codes: Get the mobile country codes for calling Sint Maarten from Antigua and Barbuda.  Save on your call to : SpeedyPin Calling Cards - From 0.4¢ per Minute SpeedyPin Calling Cards - From 0.4¢ per Minute