🇸🇽 Sint Maarten (Dutch part)
Area code 721
Area code 721 is a telephone area code for Sint Maarten (Dutch part) within the North American Numbering Plan, covering Philipsburg. Local time is UTC−4. Numbers look like (721) 234-5678, or +1 721 234 5678 from abroad.
- Country
- Sint Maarten (Dutch part)
- Time zone
- Lower Princes UTC−4
- Local time now
- –
- Dial from abroad
- +1 721
Places in area code 721
Cities and towns with telephone exchanges in the 721 area code, most exchanges first.
- Philipsburg
How to dial area code 721
| Calling from | You dial |
|---|---|
| Inside the 721 area | 721 234 5678 (10 digits) |
| Elsewhere in the US & Canada | 1 721 234 5678 |
| Any mobile phone, anywhere | +1 721 234 5678 |
| UK, Europe, India and most countries | 00 1 721 234 5678 |
| Australia | 0011 1 721 234 5678 |
Calls to 721 are international. Sint Maarten (Dutch part) has its own phone network. Calls and texts from the US or Canada are usually billed at international rates, even though no exit code is needed. More about calling Sint Maarten (Dutch part).
Area code 721: FAQ
Where is area code 721?
What time zone is area code 721 in?
How do I call a 721 number from outside the US and Canada?
Is a call from area code 721 a scam?
Is area code 721 an international call?
Phone number API
Check 721 numbers in your app
numlookupapi checks any phone number worldwide in one request and returns validity, line type, carrier, location and every standard format as JSON.
Read the documentation100 free requests every month. No credit card required.
GET https://api.numlookupapi.com/v1/validate/+17212345678
{
"valid": true,
"number": "12069220880",
"local_format": "2069220880",
"international_format": "+12069220880",
"country_prefix": "+1",
"country_code": "US",
"country_name": "United States of America",
"location": "Seattle",
"line_type": "landline",
"e164_format": "+12069220880",
"national_format": "(206) 922-0880"
}