Phone numbers · VI

U.S. Virgin Islands phone number format

U.S. Virgin Islands numbers use the country code +1. A mobile number looks like (340) 642-1234 at home and +13406421234 in international E.164 format.

TypeExample (national)InternationalE.164Digits
Mobile(340) 642-1234+1 340-642-1234+1340642123410
Landline(340) 642-1234+1 340-642-1234+1340642123410
Toll-free(800) 234-5678+1 800-234-5678+1800234567810
Premium-rate(900) 234-5678+1 900-234-5678+1900234567810
Personal (forwarding) number(500) 234-5678+1 500-234-5678+1500234567810
Country calling code
+1
National (trunk) prefix
1
International call prefix
011
Separate VoIP range
No
Time zones
America/Adak, America/Anchorage, America/Anguilla, America/Antigua, America/Barbados, America/Boise, America/Cayman, America/Chicago, America/Denver, America/Dominica, America/Edmonton, America/Fort_Nelson, America/Grand_Turk, America/Grenada, America/Halifax, America/Jamaica, America/Juneau, America/Los_Angeles, America/Lower_Princes, America/Montserrat, America/Nassau, America/New_York, America/North_Dakota/Center, America/Phoenix, America/Port_of_Spain, America/Puerto_Rico, America/Regina, America/Santo_Domingo, America/St_Johns, America/St_Kitts, America/St_Lucia, America/St_Thomas, America/St_Vincent, America/Toronto, America/Tortola, America/Vancouver, America/Winnipeg, Atlantic/Bermuda, Pacific/Guam, Pacific/Honolulu, Pacific/Pago_Pago, Pacific/Saipan
Validate in code

Check a U.S. Virgin Islands number.

Send the number as typed plus country: "VI". You get it back in E.164 with its line type, ready to store.

Try the free validator →

curl https://veqen-app.com/v1/phone/check \
  -H "Authorization: Bearer $VEQEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"country": "VI", "phone": "(340) 642-1234"}'
import os, requests

r = requests.post(
    "https://veqen-app.com/v1/phone/check",
    headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
    json={"country": "VI", "phone": "(340) 642-1234"},
    timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])
const res = await fetch("https://veqen-app.com/v1/phone/check", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({"country": "VI", "phone": "(340) 642-1234"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);
Questions

U.S. Virgin Islands numbers

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

+1. Dial it after your international access code, or use +1 from a mobile phone.

How do I format a U.S. Virgin Islands phone number in E.164?

Drop the national prefix (1) and add +1. For example (340) 642-1234 becomes +13406421234.

How many digits is a U.S. Virgin Islands mobile number?

10 digits after the country code.

Does U.S. Virgin Islands have VoIP phone numbers?

There is no separate VoIP range in the numbering plan, so VoIP numbers look like ordinary numbers.

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