Comprehensive Guide to Phone Numbers in Gibraltar
Quick Reference
- Country: Gibraltar
- Country Code: +350
- International Prefix: 00
- National Prefix: None
- Regulatory Authority: Gibraltar Regulatory Authority (GRA)
Overview
Gibraltar's telephone numbering plan is structured to facilitate efficient communication within the country and internationally. This guide offers an in-depth look at the numbering formats, dialing procedures, and regulatory framework, essential for telecom professionals, developers, and systems administrators.
Number Formats
General Number Structure
Gibraltar employs an 8-digit closed numbering plan without area codes. Below is the structure:
Type | Format | Example |
---|---|---|
Landline | 200XXXXX | 20052200 |
Mobile | 54XXXXXX , 56XXXXXX , 57XXXXXX , 58XXXXXX | 54012345 |
Special Services | 8XXXXXXX | 80012345 |
Regular Expressions for Validation
Use these regular expressions to validate Gibraltar's phone numbers:
- Landline:
^200\d{5}$
- Mobile:
^5[4-8]\d{6}$
- Special Services:
^8\d{7}$
Dialing Procedures
Domestic Calls
- Landline to Landline: Dial the full 8-digit number (e.g., 20052200).
- Landline to Mobile: Dial the full 8-digit number (e.g., 54012345).
- Mobile to Mobile: Dial the full 8-digit number (e.g., 54012345).
- Mobile to Landline: Dial the full 8-digit number (e.g., 20052200).
International Calls
- Outgoing: Dial
00
+<country code>
+<subscriber number>
. - Incoming to Gibraltar: Dial
+350
+<8-digit local number>
.
Number Portability
Gibraltar supports mobile number portability, allowing users to retain their numbers when switching operators. This enhances competition and provides flexibility for consumers.
Telecom Operators and Number Ranges
Major Telecom Operators
Operator | Service Type | Number Range |
---|---|---|
Gibtelecom | Landline/Mobile | 200XXXXX (Landline), 54XXXXXX, 56XXXXXX, 57XXXXXX, 58XXXXXX (Mobile) |
U-mee | Landline | 222XXXXX |
Gibfibrespeed | Landline | 225XXXXX |
Number Allocation and Management
The Gibraltar Regulatory Authority (GRA) manages the allocation and regulation of phone numbers, ensuring compliance with ITU-T E.164 standards to meet the growing demand for telecom services.
ITU-T Standards Compliance
Gibraltar adheres to the ITU-T E.164 standard, which defines the international public telecommunication numbering plan, ensuring global interoperability.
Technical Considerations
For Developers and Systems Administrators
- Number Validation: Implement the provided regular expressions for number validation.
- Internationalization: Ensure your systems handle the
+350
country code and format numbers for both domestic and international contexts. - Number Portability: Support number portability in your systems for users switching operators.
- Emergency Services: Implement routing for emergency numbers, though specific short codes are not detailed here.
For the latest updates on Gibraltar's telecom regulations, visit the Gibraltar Regulatory Authority's official website.
Recent and Upcoming Changes
Since 2008, Gibraltar's numbering plan has evolved, introducing new prefixes for providers like U-mee and Gibfibrespeed. Stay informed with updates from the GRA.
Conclusion
Gibraltar's telephone numbering system is robust and internationally compliant, overseen by the GRA to support a dynamic telecommunications environment. Understanding its structure and regulations is crucial for professionals working with Gibraltar's phone numbers.