Frequently Asked Questions
The country code for Norfolk Island is +672, which it shares with other Australian external territories. This code is essential for making international calls to the island and should be used with the full local number.
Use the E.164 format: +672XXXXXXXX, replacing the Xs with the 5- or 6-digit local number. This ensures global compatibility and accurate routing of calls.
Use the regular expression /^(?:1(?:06|17|28|39)\d{3}|(?:14|3[58])\d{4})$/ to validate Norfolk Island numbers. This regex checks for both landline (5-digit) and mobile (6-digit) number formats.
The emergency number for Norfolk Island is 000, which connects callers to police, fire, and ambulance services. Similar to other regions, it's essential to avoid using this reserved number in applications.
Norfolk Island local phone numbers have either 5 or 6 digits. Landline numbers are 5 digits long, while mobile numbers have 6 digits.
Landline numbers on Norfolk Island follow the format 1[06|17|28|39]XXX, where 1 indicates a landline, the next two digits represent the area code, and XXX is the 3-digit subscriber number.
The area code in Norfolk Island landline numbers (e.g., 06, 17, 28, 39) represents a general geographic region on the island, though specific locations are not publicly documented.
Mobile numbers start with 14 or 35 or 38 and have 6 digits in total. Landline numbers start with 1 and have 5 digits.
Norfolk Telecom, a part of the Norfolk Island Regional Council, is the primary telecommunications provider. They manage the island's landlines, mobile network, and internet services.
While now integrated with Australian standards, Norfolk Island's history with the OTC and later Telstra resulted in it retaining its unique numbering system separate from mainland Australia.
Always store phone numbers in the international E.164 format (+672XXXXXXXX) for consistency and portability. You can store additional metadata like the original input for display needs.
Always include the country code (+672) when making international calls and when storing numbers in a database. It's essential for accurate routing and global compatibility.
While other short codes might exist for specific services, they are not publicly documented. Avoid using reserved number ranges for general application development to prevent conflicts.
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Norfolk Island Phone Numbers: Format, Area Code & Validation Guide
This guide provides a detailed overview of Norfolk Island's telephone numbering system, essential for developers, telecommunications professionals, and system integrators. We'll cover number formats, validation, best practices, and technical considerations for seamless integration.
Quick Reference
Background and Infrastructure
Norfolk Island, an Australian external territory, operates its own telecommunications infrastructure through Norfolk Telecom, a division of the Norfolk Island Regional Council. Services include landlines, mobile, and internet access. Historically, the island's telecommunications were managed under the now-defunct Overseas Telecommunications Commission (OTC), which later merged with Telecom Australia to form Telstra. While Norfolk Island's system is now modernized and integrated with Australian telecommunications standards under the Australian Communications and Media Authority (ACMA), it retains its unique numbering plan.
Number Formats
Norfolk Island uses a straightforward numbering system adhering to international standards. The country code +672 is followed by a 5 or 6-digit subscriber number. There are distinct formats for landlines and mobile numbers.
Landline Numbers
1[06|17|28|39]XXX
1
: Identifies a landline number.[06|17|28|39]
: Represents the geographic area code (though specific geographic distinctions are not publicly documented).XXX
: The 3-digit subscriber number within the area code.Mobile Numbers
(?:14|3[58])XXXX
(?:14|3[58])
: Identifies a mobile number.14
and35
or38
prefixes are allocated for mobile services.XXXX
: The 4-digit subscriber number.Short Codes and Special Services
Norfolk Island utilizes short codes for essential services, similar to other regions. The primary emergency number is 000, connecting callers to police, fire, and ambulance services. Other short codes may exist for specific government or utility services, but these are not publicly documented. It's crucial to avoid using these reserved number ranges for general application development.
Number Validation
Robust number validation is critical for any application handling Norfolk Island phone numbers. The following regular expression provides a comprehensive check:
This regex covers both landline and mobile formats, ensuring accurate validation. Always validate against the full local number length (5 or 6 digits) after removing the country code.
Formatting and Display
For international calls, always use the E.164 format:
+672XXXXXXXX
. This ensures global compatibility. For local display, you can omit the "+" and country code, but consider adding visual separators for readability (e.g., 106 123).Integration Best Practices
+672XXXXXXXX
) for consistency and portability. You can store additional metadata, such as the original input format, for display purposes.Future Considerations
While number portability is not currently available, stay informed about potential changes to Norfolk Island's telecommunications regulations and infrastructure. The ACMA website (https://www.acma.gov.au) is the official source for updates. Monitor announcements regarding:
By following these guidelines, you can ensure accurate and efficient handling of Norfolk Island phone numbers in your applications and systems.