How to Call Sint-Maarten from USA

Country code guide are providing you a detailed information on country & area codes in Sint-Maarten, you find that most people have a series of two digits from their phone number in SX (for example, +1-721). There is no longer distance charge from the Sint-Maarten phone number to call the landline and mobile number in Sint-Maarten (apart from customer service numbers, the rate can be charged per minute). The process is similar to calling from Landline: initial country code + destination country code + phone number.