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Cocos (Keeling) Islands Phone Numbers: Format, Area Code & Validation Guide

Comprehensive guide to Cocos (Keeling) Islands phone numbers (+61): formats, area codes, & validation. Includes number structure (9 digits), regex (e.g. ^\+614\d{8}$), and dialing for landline/mobile. Conforms to ITU-T E.164; managed by ACMA.

Phone number standards2 min read

Quick Reference

  • Country: Cocos (Keeling) Islands
  • Country Code: +61
  • International Prefix: 001[14-689]|14(?:1[14]|34|4[17]|[56]6|7[47]|88)0011
  • National Prefix: 0

Overview

Discover the telephone numbering plan of Cocos (Keeling) Islands, an external Australian territory. This guide is essential for telecom professionals, developers, and system administrators, providing insights into phone number structures, dialing procedures, and technical details.

Number Formats

General Number Structure

Cocos (Keeling) Islands phone numbers follow Australia's numbering plan:

  • Country Code: +61
  • National (Significant) Number: 9 digits
    • Area Code: 1-4 digits (for geographic numbers)
    • Subscriber Number: 4-7 digits

Number Format Table

TypeFormatExample
Geographic+61 X XXXX XXXX+61 8 9162 7700
Mobile+61 4XX XXX XXX+61 412 345 678
Toll-Free+61 1800 XXX XXX+61 1800 555 555
Premium Rate+61 19XX XXX XXX+61 1902 123 456
Shared Cost+61 13 XX XX+61 13 00 1234

Regular Expressions

Validate Cocos (Keeling) Islands phone numbers using these regex patterns:

  • Geographic Numbers:
    Regex
    ^\+61[2-9]\d{8}$
  • Mobile Numbers:
    Regex
    ^\+614\d{8}$
  • Toll-Free Numbers:
    Regex
    ^\+611800\d{6}$
  • Premium Rate Numbers:
    Regex
    ^\+6119\d{8}$
  • Shared Cost Numbers:
    Regex
    ^\+6113\d{4}$

Dialing Procedures

Domestic Calls

  • Landline to Landline: Dial area code + subscriber number. Example: 08 9162 7700
  • Landline to Mobile: Dial mobile number directly. Example: 0412 345 678
  • Mobile to Mobile: Dial mobile number directly. Example: 0412 345 678
  • Mobile to Landline: Dial area code + subscriber number. Example: 08 9162 7700

International Calls

  • Outgoing: Dial 0011 + country code + area code + subscriber number. Example: 0011 44 20 7946 0958 (UK)
  • Incoming: Dial international access code + +61 + area code (omit 0) + subscriber number. Example: +61 8 9162 7700

Number Portability

Cocos (Keeling) Islands adheres to Australia's mobile number portability (MNP) regulations, allowing users to retain their mobile numbers when switching providers.

Major Telecom Operators

Telecom services in Cocos (Keeling) Islands are provided by major Australian operators:

  • Telstra: Offers mobile, landline, and internet services.
  • Optus: Provides mobile and fixed-line services.
  • Vodafone: Specializes in mobile services.

ITU-T Standards

Cocos (Keeling) Islands complies with the [ITU-T E.164 standard](https://www.itu.int/rec/T-REC-E.164/en) for international telecommunication numbering, ensuring global interoperability.

Number Allocation and Management

The Australian Communications and Media Authority (ACMA) oversees phone number allocation and management in Cocos (Keeling) Islands, ensuring adherence to international standards.

Technical Restrictions and Special Cases

  • Golden Numbers: No specific golden numbers information is available.
  • Number Blocking: Standard blocking services are available through providers.

Technical Considerations

For systems handling Cocos (Keeling) Islands numbers, consider:

  • Validation: Use provided regex patterns.
  • Formatting: Follow E.164 standard for international compatibility.
  • Portability: Implement processes for mobile number portability as per Australian regulations.

Frequently asked questions

The country code for the Cocos (Keeling) Islands is +61. This is the same as Australia, as the Islands are an external Australian territory and follow the Australian numbering plan.

To dial a landline from within the Cocos (Keeling) Islands, dial 0 plus the area code and subscriber number. For example, to dial the number 8 9162 7700, you would dial 08 9162 7700.

To call the Cocos (Keeling) Islands from an international location, dial your country's international access code, followed by +61, then the area code (without the leading 0), and finally, the subscriber number.

Cocos (Keeling) Islands phone numbers follow the Australian format. This includes a country code (+61), an area code (1-4 digits), and a subscriber number (4-7 digits), totaling 9 digits for the national number.

For international compatibility, format Cocos (Keeling) Islands numbers according to the E.164 standard. This means using the +61 country code followed by the full national number.

The area code for Cocos Keeling Islands depends on the specific geographic location within the Islands. It is included as part of the 9-digit National (Significant) number.

You can validate Cocos (Keeling) Islands phone numbers using regular expressions (regex). The article provides specific regex patterns for geographic, mobile, toll-free, premium rate, and shared cost numbers.

Yes, mobile number portability (MNP) is available in the Cocos (Keeling) Islands, following Australian regulations. This means you can keep your mobile number when changing service providers.

Major Australian telecom operators like Telstra, Optus, and Vodafone provide service in the Cocos (Keeling) Islands. These providers offer mobile, landline, and internet services.

The Australian Communications and Media Authority (ACMA) is responsible for allocating and managing phone numbers in the Cocos (Keeling) Islands, ensuring compliance with international standards.

Simply dial the mobile number directly, including the 04 prefix. No area code is needed for mobile-to-mobile calls within the Islands.

Cocos (Keeling) Islands uses the Australian phone number format because it is an external Australian territory. The Islands' telecommunications system is integrated into Australia's infrastructure.

You should include the international prefix (0011) followed by the country code when making international calls from the Cocos (Keeling) Islands. This ensures your call is correctly routed.

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