Phone Numbers in American Samoa: A Comprehensive Guide
Quick Reference
- Country: American Samoa
- Country Code: +1
- International Prefix: 011
- National Prefix: 1
Overview
Discover the intricacies of American Samoa's telephone numbering plan. This guide provides detailed insights into phone number structures, dialing procedures, and telecommunications regulations. Ideal for telecom professionals, developers, and anyone involved in phone number validation or routing.
Number Structure
General Number Format
American Samoa utilizes the North American Numbering Plan (NANP), sharing the country code +1 with the United States and other territories. The phone number structure is as follows:
- Country Code: +1
- Area Code: 684
- Subscriber Number: 7 digits
Number Format Breakdown
Type of Number | Format | Example |
---|---|---|
General Numbers | +1 684 XXX XXXX | +1 684 622 1234 |
Landline Numbers | +1 684 [2-9]XX XXXX | +1 684 622 1234 |
Mobile Numbers | +1 684 [7]XX XXXX | +1 684 733 4567 |
Toll-Free Numbers | 800 XXX XXXX | 800 555 1234 |
Premium Rate Numbers | 900 XXX XXXX | 900 555 1234 |
Regular Expressions
For validation purposes, use the following regular expressions:
- General Numbers:
^\+1 684 [2-9]\d{2} \d{4}$
- Landline Numbers:
^\+1 684 [2-9]\d{2} \d{4}$
- Mobile Numbers:
^\+1 684 7\d{2} \d{4}$
- Toll-Free Numbers:
^800 \d{3} \d{4}$
- Premium Rate Numbers:
^900 \d{3} \d{4}$
Dialing Procedures
Domestic Calls
- Landline to Landline: Dial
1
+684
+Subscriber Number
- Landline to Mobile: Dial
1
+684
+Subscriber Number
- Mobile to Mobile: Dial
1
+684
+Subscriber Number
International Calls
- Outgoing: Dial
011
+Country Code
+Area Code
+Subscriber Number
- Incoming: Dial
+1
+684
+Subscriber Number
Number Portability
Currently, mobile number portability (MNP) is not available in American Samoa. Subscribers cannot retain their numbers when switching providers.
Major Telecom Operators
- American Samoa Telecommunications Authority (ASTCA): The primary telecom operator, managing both mobile and landline services.
- Bluesky Communications: A key player in the telecommunications market, offering mobile services.
Number Ranges
Specific number ranges for each operator are not publicly disclosed due to security considerations, but the area code 684 is used uniformly across all operators.
Regulatory Body
The telecommunications sector in American Samoa is regulated by the Federal Communications Commission (FCC) in conjunction with local authorities. The FCC oversees numbering resources under the North American Numbering Plan (NANP).
ITU-T Standards
American Samoa adheres to the ITU-T E.164 standard for international numbering and dialing procedures, ensuring global telecommunications compatibility.
Technical Considerations
Number Allocation and Management
Number allocation is managed under the guidelines of the North American Numbering Plan Administrator (NANPA), with oversight from the FCC to ensure efficient use.
Technical Restrictions
- Golden Numbers: No specific regulations regarding golden numbers.
- Number Blocking: Generally prohibited unless mandated by law enforcement or regulatory bodies.
Developer Considerations
When developing systems for American Samoa phone numbers:
- Validation: Use regular expressions to validate phone number formats.
- Routing: Ensure correct routing based on the +1 country code and 684 area code.
- Handling Non-Geographic Numbers: Be aware of toll-free and premium-rate numbers with specific formats.
Recent Changes
No significant changes to the numbering plan have been announced. The structure remains consistent with the North American Numbering Plan.
For the latest telecommunications regulations in American Samoa, visit the FCC's official website.