This comprehensive guide offers detailed insights into Haiti's telephone numbering plan, dialing procedures, and regulatory framework. It is essential for telecom professionals, developers, and systems administrators who need precise and actionable data on Haiti's telecommunications infrastructure.
Numbering Plan Structure
Haiti operates a closed numbering plan, requiring full number dialing for all calls within the country. Below is a detailed breakdown of the number structure.
General Number Structure
Country Code: +509
Subscriber Number Length: 7 digits
Total Length (Including Country Code): 10 digits
Number Formats
Type of Number
Format
Example
Description
Landline
2[2-9]XXXXXX
2248925
Fixed-line numbers typically start with '2'.
Mobile
[34]XXXXXX
3434155
Mobile numbers generally start with '3' or '4'.
Toll-Free
8XXXXXX
8001234
Toll-free numbers begin with '8'.
Premium Rate
Not documented
N/A
No specific premium rate numbers are documented.
Regular Expressions for Number Validation
Landline Numbers:
/^2[2-9]\d{5}$/
Mobile Numbers:
/^[34]\d{6}$/
Toll-Free Numbers:
/^8\d{6}$/
Dialing Procedures
Domestic Calls
Landline to Landline: Dial the 7-digit subscriber number directly.
Landline to Mobile: Dial the 7-digit mobile number directly.
Mobile to Mobile: Dial the 7-digit mobile number directly.
International Calls
Outgoing: Dial the international prefix 00, followed by the country code, and then the subscriber number. For example, to call a number in the United States: 00 1 555 123 4567.
Incoming: International callers should dial +509 followed by the 7-digit subscriber number.
As of the latest updates, there are no recent or upcoming changes to Haiti's numbering plan. The current structure has been stable since its last significant revision in 2008.
Number Portability
Haiti does not currently support mobile number portability. There is no official timeline for the implementation of this feature.
ITU-T Standards
Haiti adheres to the following ITU-T recommendations:
E.123: Notation for national and international telephone numbers.
E.164: The international public telecommunication numbering plan.
Technical Considerations
For Developers and System Administrators
Validation: Ensure that systems validate numbers against the correct format using the provided regular expressions.
Internationalization: Implement logic to handle the +509 country code correctly for both incoming and outgoing calls.
Number Allocation: Be aware of the specific number ranges allocated to different operators to avoid issues with routing and number portability.
Special Cases
Golden Numbers: No official documentation exists regarding the allocation or use of golden numbers in Haiti.
Number Blocking: No specific restrictions or cases of number blocking are documented.