Area Code 340
Area code 340 is in US Virgin Islands , spanning 3 counties and serving 8 cities, including Charlotte Amalie, Tutu or Grove Place; it currently uses 58 prefixes, assigned from 340-200-XXXX through 340-998-XXXX.
In service date for area code 340: June 01, 1997.
The current local time is .
For exact NPA boundaries see official 340 area code map
Phone number lookup
Locate any 340-NXX prefix:
| NPANXX | Area Served1 | Date1 |
|---|---|---|
| 340-200 | Charlotte Amalie (St Thomas) | 7/20/2021 |
| 340-201 | Charlotte Amalie (St Thomas) | 6/6/2008 |
| 340-202 | St Croix | 1/9/2018 |
| 340-203 | Charlotte Amalie (St Thomas) | 12/22/2020 |
| 340-204 | Charlotte Amalie (St Thomas) | 01/09/2023 |
| 340-205 | Charlotte Amalie (St Thomas) | 01/13/2023 |
| 340-206 | St Croix | 2/18/2022 |
| 340-207 | Charlotte Amalie (St Thomas) | 01/13/2023 |
| 340-208 | St Croix | 2/1/2021 |
| 340-209 | Charlotte Amalie (St Thomas) | 10/19/2021 |
| 340-210 | Charlotte Amalie (St Thomas) | 01/13/2023 |
| 340-212 | St Croix | 06/09/2023 |
| 340-220 | Christiansted (St Croix) | N/A |
| 340-226 | St Croix | 7/23/2007 |
| 340-227 | Charlotte Amalie (St Thomas) | 7/18/2007 |
| 340-228 | Charlotte Amalie (St Thomas) | N/A |
| 340-244 | Charlotte Amalie (St Thomas) | 10/31/2002 |
| 340-249 | Charlotte Amalie (St Thomas) | 1/9/2018 |
| 340-277 | St Croix | 8/14/2001 |
| 340-332 | St Croix | 12/16/2003 |
| 340-344 | Charlotte Amalie (St Thomas) | 10/13/2003 |
| 340-422 | Charlotte Amalie (St Thomas) | 12/29/2009 |
| 340-423 | Charlotte Amalie (St Thomas) | 9/9/2017 |
| 340-444 | Charlotte Amalie (St Thomas) | 4/27/2015 |
| 340-473 | Charlotte Amalie (St Thomas) | 4/4/2001 |
| 340-474 | Charlotte Amalie (St Thomas) | 6/27/2002 |
| 340-489 | Christiansted (St Croix) | 1/9/2018 |
| 340-513 | Charlotte Amalie (St Thomas) | N/A |
| 340-514 | Charlotte Amalie (St Thomas) | N/A |
| 340-625 | Frederiksted (St Croix) | 1/9/2018 |
| 340-626 | Charlotte Amalie (St Thomas) | N/A |
| 340-642 | Charlotte Amalie (St Thomas) | N/A |
| 340-643 | Charlotte Amalie (St Thomas) | N/A |
| 340-677 | Charlotte Amalie (St Thomas) | 7/23/2007 |
| 340-690 | Charlotte Amalie (St Thomas) | N/A |
| 340-692 | St Croix | N/A |
| 340-693 | Charlotte Amalie (St Thomas) | N/A |
| 340-712 | Christiansted (St Croix) | N/A |
| 340-713 | Christiansted (St Croix) | N/A |
| 340-714 | Charlotte Amalie (St Thomas) | N/A |
| 340-715 | Charlotte Amalie (St Thomas) | N/A |
| 340-717 | Charlotte Amalie (St Thomas) | 9/9/2017 |
| 340-718 | Christiansted (St Croix) | 10/26/2006 |
| 340-719 | Christiansted (St Croix) | N/A |
| 340-725 | Charlotte Amalie (St Thomas) | 9/9/2017 |
| 340-727 | Charlotte Amalie (St Thomas) | N/A |
| 340-770 | Charlotte Amalie (St Thomas) | N/A |
| 340-771 | Charlotte Amalie (St Thomas) | N/A |
| 340-772 | Frederiksted (St Croix) | N/A |
| 340-773 | Christiansted (St Croix) | N/A |
| 340-774 | Charlotte Amalie (St Thomas) | N/A |
| 340-775 | Charlotte Amalie (St Thomas) | N/A |
| 340-776 | Charlotte Amalie (St Thomas) | N/A |
| 340-777 | Charlotte Amalie (St Thomas) | N/A |
| 340-778 | Charlotte Amalie (St Thomas) | N/A |
| 340-779 | Charlotte Amalie (St Thomas) | N/A |
| 340-884 | Charlotte Amalie (St Thomas) | N/A |
| 340-998 | Charlotte Amalie (St Thomas) | 8/14/2001 |
- For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
- Assignment date. N/A - mostly central office codes assigned before 2001.
- NXX prefixes last updated: June 3, 2025
Cities in area code 340
| City1 | County | Time Zone1 |
|---|---|---|
| Charlotte Amalie | Saint Thomas | AST |
| Christiansted | Saint Croix | AST |
| Coral Bay | Saint John | AST |
| Cruz Bay | Saint John | AST |
| Frederiksted | Saint Croix | AST |
| Grove Place | Saint Croix | AST |
| Red Hook | Saint Thomas | AST |
| Tutu | Saint Thomas | AST |
- Listed above are most places served by US Virgin Islands area code 340. When multiple places share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
- AST stands for Atlantic Standard Time (currently ).