Timor-Leste Phone Number Guide
Quick Overview
- Country: Timor-Leste
- Country Code: +670
- International Prefix: 00
- National Prefix: None
Understanding Timor-Leste's Numbering System
Timor-Leste's telephone system is straightforward, with all phone numbers comprising 7 digits following the country code. This guide outlines the structure and dialing procedures necessary for effective communication.
Number Structure
- Country Code: +670
- Subscriber Number Length: 7 digits
Formats by Service Type
| Service Type | Format | Example | Description |
|---|---|---|---|
| Geographic | 2[1-5]\d{5} | 2112345 | Landline numbers typically start with digits 2, 3, or 4. |
| Mobile | 7[2-8]\d{5} | 7721234 | Mobile numbers start with 7, followed by a digit between 2 and 8. |
| Toll-Free | 800\d{4} | 8001234 | Toll-free services start with 800. |
| Premium Rate | 900\d{4} | 9001234 | Premium rate services start with 900. |
Validating Phone Numbers
Use the following regular expressions to validate Timor-Leste phone numbers:
- Geographic Numbers:
/^2[1-5]\d{5}$/ - Mobile Numbers:
/^7[2-8]\d{5}$/ - Toll-Free Numbers:
/^800\d{4}$/ - Premium Rate Numbers:
/^900\d{4}$/
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
00+<Country Code>+<Subscriber Number>. - Incoming: Dial
+670+<Subscriber Number>.
Example Scenarios
- Calling a Landline in Dili from Abroad: Dial
+670 2112345. - Calling a Mobile Number from Abroad: Dial
+670 7721234.
Number Portability and Management
Portability
Currently, Timor-Leste does not support mobile number portability, meaning subscribers cannot retain their numbers when changing mobile operators.
Management
The Autoridade Nacional de Comunicações (ANC) oversees the numbering plan, ensuring compliance with international standards. For more information, visit the ANC official website.
Major Telecom Operators
| Operator | Service Type | Number Range |
|---|---|---|
| Timor Telecom | Mobile | 772XXXX |
| Telkomcel | Mobile | 773XXXX |
| Telemor | Mobile | 784XXXX |
Technical and Developer Considerations
ITU-T Standards
Timor-Leste adheres to ITU-T Recommendations E.164 for international numbering and E.123 for telephone number notation.
Developer Tips
- Validation: Ensure phone numbers match the provided regular expressions.
- Formatting: Use the E.164 format for international compatibility.
- Error Handling: Consider the absence of area codes in your system designs.
For the latest updates on telecommunications regulations in Timor-Leste, visit the ANC official website.
Conclusion
This guide offers a comprehensive look at Timor-Leste's phone number formats, dialing rules, and technical aspects. By following these guidelines, telecom professionals and developers can ensure effective communication and integration within Timor-Leste's telecom infrastructure.