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Sint Maarten Phone Number Guide
Quick Reference
- Country: Sint Maarten
- Country Code: +1
- International Prefix: 011
- National Prefix: 1
- Regulatory Body: Bureau Telecommunication and Post Sint Maarten (BTP)
Overview
This guide offers a comprehensive look at Sint Maarten's telephone numbering system, crucial for telecom professionals, developers, and systems administrators. It covers local number formats, dialing procedures, and regulatory guidelines.
Number Formats
Sint Maarten adheres to the North American Numbering Plan (NANP), shared with the US, Canada, and other Caribbean nations. The standard phone number format is:
+1 721 NXX XXXX
General Number Structure
- Country Code:
+1 - Area Code:
721 - Subscriber Number Length: 7 digits (NXX XXXX)
Number Formats by Type
| Type | Format | Example | Description |
|---|---|---|---|
| Landline | +1 721 5XX XXXX | +1 721 542 1234 | Typically starts with 5XX, where X can be any digit between 0-9. |
| Mobile | +1 721 5XX XXXX | +1 721 520 1234 | Typically starts with 5XX, where X can be any digit between 0-9. |
| Toll-Free | +1 800 XXX XXXX | +1 800 123 4567 | Follows the North American toll-free format, starting with 800. |
| Premium Rate | +1 900 XXX XXXX | +1 900 123 4567 | Premium rate services, typically starting with 900. |
Regular Expressions for Number Validation
For developers, use these regex patterns to validate Sint Maarten phone numbers:
- General Numbers:
^\+1\s721\s[2-9]\d{2}\s\d{4}$ - Landline Numbers:
^\+1\s721\s5[2-8]\d\s\d{4}$ - Mobile Numbers:
^\+1\s721\s5[0-9]\d\s\d{4}$ - Toll-Free Numbers:
^\+1\s800\s\d{3}\s\d{4}$ - Premium Rate Numbers:
^\+1\s900\s\d{3}\s\d{4}$
Dialing Procedures
Domestic Calls
- Landline to Landline: Dial
1+721+NXX XXXX - Landline to Mobile: Dial
1+721+NXX XXXX - Mobile to Mobile: Dial
1+721+NXX XXXX
International Calls
- Outgoing: Dial
011+Country Code+Area Code+Subscriber Number - Incoming: From abroad, dial
+1 721followed by theNXX XXXX.
Recent and Upcoming Changes
Currently, there are no significant changes to Sint Maarten’s numbering plan. Stay updated by visiting the Bureau Telecommunication and Post Sint Maarten for the latest information.
Number Portability
Sint Maarten supports mobile number portability (MNP), allowing users to retain their numbers when changing service providers, ensuring continuity in communications.
Major Telecom Operators
- TelEm Group: Uses prefixes like
520,521,522for mobile services. - UTS (United Telecommunication Services): Uses prefixes like
580,581,582.
ITU Standards
Sint Maarten complies with the ITU-T E.164 standard for international telephone numbering, ensuring global uniqueness and compatibility.
Number Allocation and Management
The Bureau Telecommunication and Post Sint Maarten (BTP) oversees the allocation and management of phone numbers, ensuring efficient use and availability.
Technical Restrictions and Special Cases
- Golden Numbers: Premium numbers available for purchase.
- Number Blocking: Certain numbers may be blocked for security or regulatory reasons.
Technical Considerations for Developers
- Validation: Use provided regex for correct formatting.
- Formatting: Store numbers in international format (
+1 721 NXX XXXX) for global compatibility. - Portability: Consider mobile number portability to avoid routing issues.
- Rate Limiting: Implement to prevent abuse of premium rate numbers.
For the latest telecom regulations in Sint Maarten, visit the Bureau Telecommunication and Post Sint Maarten.