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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 00 followed by the country code and the subscriber number. Example: 00 1 212 5551234 for the USA.
Incoming: Callers should dial +354 followed 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.
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.