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Cook Islands Phone Numbers: Format, Area Code & Validation Guide
Quick Facts
Country: Cook Islands
Country Code: +682
International Prefix: 00
National Prefix: None
Comprehensive Guide to Cook Islands Phone Numbers
This guide offers a thorough overview of the Cook Islands' telephone numbering system, detailing number formats, dialing procedures, and essential technical considerations for telecommunications professionals and developers working with Cook Islands phone numbers.
Number Structure
General Number Structure
Phone numbers in the Cook Islands follow this structure:
Country Code: +682
Subscriber Number Length: 5 to 7 digits
No Area Codes: The Cook Islands do not use area codes.
Number Formats by Type
Type
Format
Example
Notes
General Numbers
[2-578]X4
22578
Applies to most numbers, including landline and mobile.
Landline Numbers
2X4
22345
Typically starts with '2'.
Mobile Numbers
[578]X4
57890
Commonly starts with '5', '7', or '8'.
Regular Expressions for Validation
To validate Cook Islands phone numbers, use these regular expressions:
General Numbers: /^[2-578]\d{4}$/
Landline Numbers: /^2\d{4}$/
Mobile Numbers: /^[578]\d{4}$/
Dialing Procedures
Domestic Calls
Landline to Landline: Dial the 5 to 7-digit local number directly.
Landline to Mobile: Dial the 5 to 7-digit mobile number directly.
Mobile to Mobile: Dial the 5 to 7-digit mobile number directly.
International Calls
Outgoing: Dial 00 (International Prefix) + Country Code + Subscriber Number.
Example: To call New Zealand from the Cook Islands, dial 00 64 XXXXXX.
Incoming: Dial +682 followed by the 5 to 7-digit local number.
Number Portability
Currently, no information is available on number portability in the Cook Islands. For updates, consult local telecom operators.
Telecom Operators and Number Ranges
The primary telecom provider in the Cook Islands is Telecom Cook Islands (TCI). Specific number ranges are not publicly disclosed.
The Telecommunications Regulatory Authority (TRA) oversees number allocation and management, ensuring compliance with national and international standards.
Technical Restrictions and Special Cases
Golden Numbers: No publicly available information on golden number allocation.
Number Blocking: Details on number blocking practices are not disclosed.
Technical Considerations for Developers
Key Points for Systems Integration
Validation: Use the provided regular expressions to validate phone numbers.
Storage: Store numbers in the E.164 format (e.g., +682XXXXXX) for international compatibility.
Dialing Logic: Implement logic that handles both domestic and international dialing scenarios correctly.
No National Prefix: The absence of a national prefix simplifies local dialing rules.
This guide aims to provide a clear understanding of the Cook Islands' phone number system, ensuring efficient communication and integration for businesses and developers.