+1
U.S. Virgin Islands phone numbers
(340) 642-1234
International +1 340-642-1234, E.164 +13406421234
The numbering plan of the U.S. Virgin Islands: formats, lengths, the regular expression for each line type and the prefix blocks allocated to each carrier, as ITU publishes it. A pattern says what a number looks like and where it was allocated; whether it is in service, and who serves it today, is a different question (below).
At a glance
- Country code
- +1
- Exit code
- 011
- Trunk prefix
- 1
- Mobile digits
- 10
- Fixed-line digits
- 10
- Number portability
- not listed
- Carriers on record
- 2
How to dial a number in the U.S. Virgin Islands from anywhere: the dialling helper.
| Vitelcom Cellular | 2 |
|---|---|
| GIGSKY Mobile | 1 |
prefix blocks allocated, from the published records; a block is a prefix at the plan's allocation length
Check a number
Valid fixed line or mobile number in the U.S. Virgin Islands.
| Country | U.S. Virgin Islands numbering plan |
|---|---|
| Line type | Fixed line or mobile |
| Carrier the block was allocated to | No carrier on record for this prefix |
| E.164 | +13406421234 |
| International | +1 340-642-1234 |
| National | (340) 642-1234 |
| RFC 3966 | tel:+1-340-642-1234 |
Source: National numbering plan: United States Virgin Islands (ITU)
Test a pattern
Tick the line types you accept, copy the combined pattern, and paste numbers to see which range each one falls in. Numbers are reduced to their national digits first (no spaces, no +1, no trunk prefix 1); nothing leaves your browser.
^(?:340(?:2(?:0\d|10|2[06-8]|4[49]|77)|3(?:32|44)|4(?:2[23]|44|7[34]|89)|5(?:1[34]|55)|6(?:2[56]|4[23]|77|9[023])|7(?:1[2-57-9]|2[57]|7\d)|884|998)\d{4}|340(?:2(?:0\d|10|2[06-8]|4[49]|77)|3(?:32|44)|4(?:2[23]|44|7[34]|89)|5(?:1[34]|55)|6(?:2[56]|4[23]|77|9[023])|7(?:1[2-57-9]|2[57]|7\d)|884|998)\d{4})$| Number | National digits | Matches |
|---|---|---|
| (340) 642-1234 | 3406421234 | Mobile |
| (340) 642-1234 | 3406421234 | Mobile |
| (800) 234-5678 | 8002345678 | not in the ticked types |
| (900) 234-5678 | 9002345678 | not in the ticked types |
Need another country, or the pattern as code in your language? Open the regex builder.
Walk the prefixes
Type the first digits of a number in national form, or tap them: the operators holding blocks under those digits, then the block a full prefix falls in. 3 blocks held by 2 operators are on record.
Type the first digits of a number in national form.
In full
Cheat sheet
| Country code | +1 |
|---|---|
| International exit code (dialling out) | 011 |
| Trunk prefix (national dialling) | 1 |
| Mobile number length (national digits) | 10 |
| Fixed-line number length (national digits) | 10 (7 dialled locally) |
| E.164 example | +13406421234 |
| RFC 3966 (tel: URI) | tel:+1-340-642-1234 |
| Mobile number portability | Not listed |
Line types and their regular expressions
Match each pattern against the national significant number: digits only, without the trunk prefix 1 and without +1. The patterns follow the national numbering plan and are anchored here.
| Line type | National digits | Example, national | Example, E.164 |
|---|---|---|---|
| Mobile | 10 | (340) 642-1234 | +13406421234 |
| Fixed line | 10 | (340) 642-1234 | +13406421234 |
| Toll-free | 10 | (800) 234-5678 | +18002345678 |
| Premium-rate | 10 | (900) 234-5678 | +19002345678 |
| Personal number | 10 | (500) 234-5678 | +15002345678 |
Mobile, 10 digits
^(?:340(?:2(?:0\d|10|2[06-8]|4[49]|77)|3(?:32|44)|4(?:2[23]|44|7[34]|89)|5(?:1[34]|55)|6(?:2[56]|4[23]|77|9[023])|7(?:1[2-57-9]|2[57]|7\d)|884|998)\d{4})$Fixed line, 10 digits
^(?:340(?:2(?:0\d|10|2[06-8]|4[49]|77)|3(?:32|44)|4(?:2[23]|44|7[34]|89)|5(?:1[34]|55)|6(?:2[56]|4[23]|77|9[023])|7(?:1[2-57-9]|2[57]|7\d)|884|998)\d{4})$Toll-free, 10 digits
^(?:8(?:00|33|44|55|66|77|88)[2-9]\d{6})$Personal number, 10 digits
^(?:52(?:3(?:[2-46-9][02-9]\d|5(?:[02-46-9]\d|5[0-46-9]))|4(?:[2-478][02-9]\d|5(?:[034]\d|2[024-9]|5[0-46-9])|6(?:0[1-9]|[2-9]\d)|9(?:[05-9]\d|2[0-5]|49)))\d{4}|52[34][2-9]1[02-9]\d{4}|5(?:00|2[125-9]|3[23]|44|66|77|88)[2-9]\d{6})$Carrier prefix blocks
The operator each prefix block was allocated to, in national form, from the published allocation records for +1.
| Operator | Line type | Prefix blocks | Ranges |
|---|---|---|---|
| Vitelcom Cellular | Mobile | 2 | (340) 423, (340) 725 |
| GIGSKY Mobile | Mobile | 1 | (340) 44 |
Questions developers ask
- How many digits does a phone number in the U.S. Virgin Islands have?
- Mobile numbers have 10 national digits (7 when dialled locally). Fixed line numbers have 10 national digits (7 when dialled locally). That is the national number, without the country code +1 and without the trunk prefix 1.
- What is the country code for the U.S. Virgin Islands?
- +1. From abroad, dial your own exit code, then 1, then the national number without its trunk prefix 1. From inside the U.S. Virgin Islands, the exit code for international calls is 011.
- Which prefixes are mobile numbers in the U.S. Virgin Islands?
- None by themselves. As elsewhere in the North American Numbering Plan, mobile and fixed-line numbers in the U.S. Virgin Islands share area code 340 and their central office codes, and the plan gives both the same pattern (example: (340) 642-1234).
- Can a mobile number in the U.S. Virgin Islands be ported to another carrier?
- Not on record. The plan data this page is built from does not list mobile number portability for the U.S. Virgin Islands, so the carrier a prefix was allocated to is likely, not certainly, the carrier serving the number. Only a live carrier lookup (an HLR or MNP query) confirms it.