Understanding Icelandic Phone Numbers: Formats, Dialing Rules, and Telecom Standards
Quick Reference
- Country: Iceland
- Country Code: +354
- International Prefix: 00
- National Prefix: None
Overview
This guide offers a comprehensive look at Iceland's telephone numbering system, detailing formats, dialing procedures, and telecommunications regulations. It's essential for telecom professionals, developers, and system administrators working with Icelandic phone numbers.
Number Formats
General Number Structure
Iceland adheres to the E.164 international numbering standard, allowing up to 15 digits, including the country code. Typically, Icelandic phone numbers are 7 digits long, with no area codes.
Number Format Table
| Type | Format | Example | Description |
|---|---|---|---|
| Geographic | [4-9]XXXXXX | 4861234 | Landline numbers |
| Mobile | [6-8]XXXXXX | 6623456 | Mobile numbers |
| Toll-Free | 80[0-8]XXXX | 8001234 | Toll-free numbers |
| Premium Rate | 90[0-9]XXXX | 9001234 | Premium rate services |
| Emergency | 112 | 112 | Emergency services |
Regular Expressions for Number Validation
- Geographic Numbers:
^[4-9]\d{6}$ - Mobile Numbers:
^[6-8]\d{6}$ - Toll-Free Numbers:
^80[0-8]\d{4}$ - Premium Rate Numbers:
^90\d{5}$ - Emergency Numbers:
^112$
Dialing Procedures
Domestic Calls
- Landline to Landline: Dial the 7-digit 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
00followed by the country code and the subscriber number. Example:00 1 212 5551234for the USA. - Incoming: Callers should dial
+354followed by the 7-digit number. Example:+354 4861234.
Number Portability
Iceland supports mobile number portability (MNP), allowing users to keep their numbers when switching mobile operators, enhancing competition and consumer choice.
Major Telecom Operators and Number Ranges
| Operator | Service Type | Number Range | Description |
|---|---|---|---|
| Síminn | Mobile, Landline | [4-9]XXXXXX | Largest telecom operator in Iceland |
| Vodafone Iceland | Mobile, Landline | [6-8]XXXXXX | Major competitor in mobile services |
| Nova | Mobile | [6-8]XXXXXX | Focuses on mobile services |
ITU-T Standards and Recommendations
Iceland follows the E.164 standard for its numbering plan, as advised by the International Telecommunication Union (ITU), ensuring global interoperability.
Number Allocation and Management
The Icelandic Communications Authority (ICAO) manages phone number allocation, ensuring compliance with international standards.
Technical Considerations
For Developers
- Number Validation: Use provided regex patterns to validate Icelandic numbers in applications.
- Formatting: Store or transmit numbers in E.164 format.
- Number Portability: Implement checks for number portability in systems interacting with mobile numbers.
Special Cases
- Golden Numbers: No specific regulations for golden numbers in Iceland.
- Number Blocking: Standard procedures apply, with no unique restrictions.
For the latest telecom regulations in Iceland, visit the Icelandic Communications Authority (ICAO).
Recent or Upcoming Changes
Currently, there are no significant changes to Iceland's numbering plan. The structure remains consistent with the E.164 standard.
Emergency Numbers
- Emergency Services: 112
This number is used for all emergency services in Iceland, including police, fire, and medical assistance.
Conclusion
Understanding Icelandic phone numbers' structure and regulations is vital for telecommunications professionals. This guide offers the necessary technical details for compliance and proper handling. For more information, refer to the Icelandic Communications Authority (ICAO) and ITU-T recommendations.