phone number standards
phone number standards
Chilean Phone Numbers: Format, Area Code & Validation Guide
Explore Chilean phone number formats (+56): structure, validation & dialing. Understand landline (2XXXXXXXX), mobile (9XXXXXXXX) & toll-free (800XXXXXX) patterns. Includes regex for validation & SUBTEL regulatory details.
Chilean Phone Numbers: Format, Area Code & Validation Guide
Quick Reference Guide
- Country: Chile
- Country Code: +56
- International Prefix: 00
- National Prefix: None
Overview of Chilean Phone Numbers
Chilean phone numbers are structured to facilitate easy communication within and outside the country. This guide details the numbering plan, dialing procedures, and regulatory aspects essential for telecom professionals, developers, and businesses operating in Chile.
Number Formats in Chile
General Structure
Chilean phone numbers consist of 9 digits, applicable to both landlines and mobile phones:
- Country Code: +56
- Subscriber Number: 9 digits (e.g., XXXXXXXXX)
Detailed Number Format
| Type of Number | Format | Example |
|---|---|---|
| Landline Numbers | 2XXXXXXXX | 223456789 |
| Mobile Numbers | 9XXXXXXXX | 912345678 |
| Toll-Free Numbers | 800XXXXXX | 800123456 |
| Shared Cost Numbers | 600XXXXXX or 600XXXXXXX | 6001234567 |
| Emergency Numbers | 1XY | 131 (Ambulance) |
Regular Expressions for Validation
For validating Chilean phone numbers, use these regular expressions:
- Landline Numbers:
regex
^2\d{8}$ - Mobile Numbers:
regex
^9\d{8}$ - Toll-Free Numbers:
regex
^800\d{6}$ - Shared Cost Numbers:
regex
^600\d{6,7}$ - Emergency Numbers:
regex
^1\d{2}$
Dialing Procedures in Chile
Domestic Calls
- Landline to Landline: Dial the 9-digit number directly (e.g., 223456789).
- Landline to Mobile: Dial the 9-digit mobile number directly (e.g., 912345678).
- Mobile to Mobile: Dial the 9-digit mobile number directly (e.g., 912345678).
International Calls
-
Outgoing from Chile: Dial
00, followed by the country code, area code, and local number.
Example: To call the USA, dial00 1 XXX XXX XXXX. -
Incoming to Chile: Dial your international access code, then
56, followed by the 9-digit Chilean number.
Example: From the USA, dial011 56 9XXXXXXXXfor a mobile number.
Number Portability in Chile
Chile supports full number portability across landline, mobile, and VoIP services, allowing users to retain their numbers when switching providers.
Major Telecom Operators
| Operator | Number Range Prefixes |
|---|---|
| Claro Chile | 9XXXXXXXX |
| Movistar | 9XXXXXXXX |
| Entel | 9XXXXXXXX |
| VTR Chile | 2XXXXXXXX |
| Gtd Manquehue | 2XXXXXXXX |
| Telef??nica del Sur | 2XXXXXXXX |
Regulatory Body
The Subsecretar??a de Telecomunicaciones (SUBTEL) regulates telecommunications in Chile, managing the national numbering plan and ensuring compliance with ITU-T standards.
Recent Changes to the Numbering Plan
In September 2016, Chile adopted a 9-digit national numbering format, simplifying the dialing process by eliminating area codes.
Technical Considerations for Developers
When integrating Chilean phone numbers into systems, consider:
- Validation: Use regular expressions for number validation.
- Formatting: Store and display numbers in a consistent format (e.g., +56 9XXXXXXXX).
- Internationalization: Handle international dialing prefixes and country codes.
- Portability: Design systems to accommodate number portability.
- Compliance: Ensure adherence to ITU-T E.123 and E.164 standards.
Conclusion
A comprehensive understanding of Chilean phone numbers, their formats, and regulatory requirements is vital for efficient telecommunications operations in the region. By following these guidelines, businesses and developers can ensure compliance and optimize their communication systems.
Frequently Asked Questions
How to dial Chilean landline from mobile?
Dial the 9-digit landline number directly. Since September 2016, Chile uses a simplified 9-digit system for both landlines and mobiles, eliminating the need for area codes within the country.
What is the format for Chilean mobile numbers?
Chilean mobile numbers consist of 9 digits, starting with '9'. The full format, including the country code, is +56 9XXXXXXXX. This standardized format applies across all mobile operators in Chile.
Why does Chile use a 9-digit phone number format?
Chile adopted the 9-digit format in September 2016 to simplify dialing procedures. This change eliminated area codes, making calls within the country more straightforward.
When should I include the country code for Chilean numbers?
Include the Chilean country code (+56) when making international calls to Chile. For domestic calls within Chile, only the 9-digit number is needed.
Can I keep my Chilean phone number when switching providers?
Yes, Chile supports full number portability. This means you can keep your existing phone number, whether landline or mobile, even if you change service providers.
What is the Chilean country code for international dialing?
The country code for Chile is +56. Use this code when dialing a Chilean number from outside the country, following your country's international dialing prefix.
How to call Chile from the United States?
From the US, dial 011 (the US international access code), followed by 56 (Chile's country code), and then the 9-digit Chilean phone number.
What is SUBTEL in Chile responsible for?
SUBTEL (Subsecretaría de Telecomunicaciones) is the regulatory body for telecommunications in Chile. It manages the national numbering plan and ensures compliance with international standards like ITU-T.
How to validate a Chilean phone number format?
Use regular expressions to validate Chilean numbers. Examples include ^2×{8}$ for landlines and ^9×{8}$ for mobile numbers, ensuring the correct digit patterns.
What is the international prefix to dial out from Chile?
The international prefix from Chile is 00. Dial this before the country code and the subscriber's number when making international calls.
How many digits are in a Chilean toll-free number?
Chilean toll-free numbers have 9 digits, starting with '800' followed by six more digits (800XXXXXX). Ensure you include all digits when dialing these numbers.