What is the country code for the U.S. Virgin Islands?

The country code for the U.S. Virgin Islands is +1, which is shared with other regions under the North American Numbering Plan (NANP).

How are phone numbers structured in the U.S. Virgin Islands?

Phone numbers in the U.S. Virgin Islands follow the format +1 340 NXX-XXXX, where '340' is the area code, 'NXX' is the central office code (with N ranging from 2 to 9), and 'XXXX' is the subscriber number.

What are the dialing procedures for international calls to the U.S. Virgin Islands?

To make an international call to the U.S. Virgin Islands, dial your international exit code, followed by +1 340, and then the seven-digit local number (NXX-XXXX).

Is number portability supported in the U.S. Virgin Islands?

Yes, the U.S. Virgin Islands support number portability, allowing users to retain their phone numbers when switching between service providers, applicable to both mobile and landline numbers.

Which major telecom operators provide services in the U.S. Virgin Islands, and what are their number ranges?

The major telecom operators in the U.S. Virgin Islands include Viya (landline/mobile services with numbers like 340-774-XXXX), AT&T (mobile services with numbers like 340-642-XXXX), and Sprint (operating under T-Mobile's network with numbers like 340-690-XXXX).

What is the country code for the U.S. Virgin Islands?

The country code for the U.S. Virgin Islands is +1.

What area code is used for phone numbers in the U.S. Virgin Islands?

The area code used for all phone numbers in the U.S. Virgin Islands is 340.

How do you dial a U.S. Virgin Islands phone number from abroad?

To dial a U.S. Virgin Islands phone number from abroad, use your international exit code, followed by +1, then 340, and the local number (NXX-XXXX).

What is the standard phone number format in the U.S. Virgin Islands?

The standard phone number format in the U.S. Virgin Islands is +1 340 NXX-XXXX.

Are U.S. Virgin Islands phone numbers part of the North American Numbering Plan?

Yes, U.S. Virgin Islands phone numbers are part of the North American Numbering Plan (NANP).

What is the international prefix for dialing out from the U.S. Virgin Islands?

The international prefix for dialing out from the U.S. Virgin Islands is 011.

Can you retain your phone number when switching providers in the U.S. Virgin Islands?

Yes, the U.S. Virgin Islands support number portability, allowing users to retain their phone numbers when switching providers.

Which telecom operators are major providers in the U.S. Virgin Islands?

The major telecom operators in the U.S. Virgin Islands include Viya, AT&T, and Sprint (operating under T-Mobile's network).

What is the format for toll-free numbers in the U.S. Virgin Islands?

The format for toll-free numbers in the U.S. Virgin Islands is +1 800 XXX-XXXX.

How are phone numbers validated in the U.S. Virgin Islands?

Phone numbers in the U.S. Virgin Islands can be validated using regular expressions specific to their format, such as ^\+1\s340\s[2-9]\d{2}-\d{4}$ for general numbers.

What is the role of the FCC in the U.S. Virgin Islands' phone number management?

The FCC oversees number allocation and management, ensuring compliance with NANP standards and assigning number blocks to telecom operators.

What are golden numbers in the context of the U.S. Virgin Islands?

Golden numbers are special phone numbers that are easy to remember, but there are no specific regulations for golden numbers in the U.S. Virgin Islands.

What are the dialing procedures for domestic calls within the U.S. Virgin Islands?

For domestic calls within the U.S. Virgin Islands, you can dial the seven-digit number directly (NXX-XXXX) for landline to landline, landline to mobile, and mobile to mobile calls.

What is the regular expression for validating U.S. Virgin Islands toll-free numbers?

The regular expression for validating U.S. Virgin Islands toll-free numbers is ^\+1\s800\s\d{3}-\d{4}$.

How do you dial a toll-free number from the U.S. Virgin Islands?

To dial a toll-free number from the U.S. Virgin Islands, dial 1 + 800 + XXX-XXXX.

What is the national prefix for dialing within the U.S. Virgin Islands?

The national prefix for dialing within the U.S. Virgin Islands is 1.

Are there any specific regulations for number blocking in the U.S. Virgin Islands?

Users can block specific numbers through their telecom provider, subject to the provider's policies, but there are no specific regulations mentioned.

How should developers store U.S. Virgin Islands phone numbers for consistency?

Developers should store U.S. Virgin Islands phone numbers in the international format (+1 340 NXX-XXXX) to ensure consistency.

What is the format for premium rate numbers in the U.S. Virgin Islands?

The format for premium rate numbers in the U.S. Virgin Islands is +1 900 XXX-XXXX.

What are the ITU-T recommendations that the U.S. Virgin Islands conform to?

The U.S. Virgin Islands conform to ITU-T Recommendation E.164, which standardizes international telephone numbering plans.

How do I validate a U.S. Virgin Islands phone number using a regular expression?

You can validate a U.S. Virgin Islands phone number using the regular expression ^\+1340[2-9]\d{2}\d{4}$ to ensure it conforms to the E.164 format.

What is the emergency number in the U.S. Virgin Islands, and how does it work?

The emergency number in the U.S. Virgin Islands is 911. It connects directly to the Enhanced 911 (E911) system, which provides location information to emergency responders for faster assistance.

How does number portability work when switching providers in the USVI?

Number portability in the USVI typically takes 1-3 business days for standard ports. Wireless-to-wireless ports may offer same-day service. Service interruptions should be minimal (under 30 minutes), and providers cannot deny porting due to outstanding balances.

What is the E.164 format, and why is it important for USVI phone numbers?

The E.164 format (+1340NXXXXXX) is an international standard for phone numbers. It's crucial for USVI numbers because it ensures consistency and interoperability across different telecommunications systems, simplifying routing and validation.

What should developers consider regarding network coverage when building applications for the USVI?

Developers should consider that 4G LTE coverage is widespread (around 95% in urban areas), but can vary in mountainous regions. 5G deployment is ongoing in major urban centers. Use coverage verification tools to optimize app performance based on location.

What are some technical considerations for developers handling USVI phone numbers?

Developers should store numbers in E.164 format, implement robust validation, manage number portability, integrate coverage APIs, and adhere to ITU-T E.164 standards, NANP compliance, and FCC guidelines.

How can businesses in the U.S. Virgin Islands benefit from advanced telecommunications services?

Businesses can access multi-line support, conference calling, virtual PBX options, and international dialing plans to tailor communication solutions to their specific needs.

What regulatory body oversees telecommunications services in the U.S. Virgin Islands?

The Federal Communications Commission (FCC) oversees all telecommunications services in the U.S. Virgin Islands, ensuring high service standards, consumer protection, technical compliance, and emergency preparedness.

How is 5G network coverage developing in the U.S. Virgin Islands, and where is it primarily located?

5G deployment is underway in major urban centers of the U.S. Virgin Islands, focusing on tourist areas and business districts, with expansion to residential areas planned through 2024.

What tools can developers use to check network coverage in the USVI for their applications?

Developers can use various APIs to retrieve coverage information based on location and technology (4G, 5G). This information can be used to optimize application performance and provide users with relevant information about service availability.

U.S. Virgin Islands Phone Numbers: Format, Area Code & Validation Guide

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