Area code 340
Where is area code 340?
Chtamstths, Chnstdstcr and St. Croix, U.S. Virgin Islands
Local time: … (Atlantic Standard Time)
| Territory | U.S. Virgin Islands |
|---|---|
| Country | United States |
| Main cities | Chtamstths, Chnstdstcr and St. Croix |
| Time zone | Atlantic Standard Time |
| Overlay area codes | None |
| In service since | 1997 (created from 809) |
| Assigned prefixes | 58 |
| Dialing format | (340) XXX-XXXX · +1 340 XXX XXXX from abroad |
Look up a 340 number
Cities and towns in area code 340
Listed by how many phone prefixes (the 3 digits after the area code) are assigned to each place in 340.
- Chtamstths, VI (42)
- Chnstdstcr, VI (7)
- St. Croix, VI (7)
- Frkstdstcr, VI (2)
Phone companies in area code 340
The carriers that hold the most 340 prefixes. People can move their number to another carrier, so this shows who first issued a number, not who serves it today.
| Prefixes | Carrier |
|---|---|
| 17 | Innovative Telephone |
| 16 | Liberty Mobile Usvi |
| 8 | Vitelcom Cellular |
| 6 | T-Mobile USA |
| 4 | Lumen Technolgies St. Croix |
| 2 | Metropcs (T-Mobile) |
| 1 | Telnyx |
| 1 | New Cingular Wireless PCS (AT&T) |
All 58 prefixes in area code 340
Pick the 3 digits after the area code to see that prefix’s city and carrier.
- 200
- 201
- 202
- 203
- 204
- 205
- 206
- 207
- 208
- 209
- 210
- 212
- 220
- 226
- 227
- 228
- 244
- 249
- 277
- 332
- 344
- 422
- 423
- 444
- 473
- 474
- 489
- 513
- 514
- 625
- 626
- 642
- 643
- 677
- 690
- 692
- 693
- 712
- 713
- 714
- 715
- 717
- 718
- 719
- 725
- 727
- 770
- 771
- 772
- 773
- 774
- 775
- 776
- 777
- 778
- 779
- 884
- 998
Questions
- Where is area code 340?
- Area code 340 is in U.S. Virgin Islands. It serves Chtamstths, Chnstdstcr, St. Croix and Frkstdstcr.
- What time zone is area code 340 in?
- Area code 340 uses Atlantic Standard Time.
- Is a call from area code 340 a scam?
- The area code alone doesn’t tell you. Most calls from 340 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 340 number, let it go to voicemail.
- When did area code 340 start?
- 340 went into service in 1997. It was created from area code 809.
- Can a 340 number be outside U.S. Virgin Islands?
- Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 340 caller can be anywhere.