340 code area is located in Atlantic timezone. This timezone also known as America/Halifax. Current time in 340 is 3:47pm.
Area code 340 is in service since Aug 19, 1970.
| Carrier | Type | % of 340 |
|---|---|---|
| Innovative Telephone | landline | 41 |
| Sprint | landline | 5 |
| Cingular | landline | 5 |
| Vitelcom Cellular | landline | 5 |
| Windkeeper | landline | 2 |
| Other | landline | 1 |
| Cingular | wireless | 22 |
| Sprint | wireless | 10 |
| Commnet Wireless | wireless | 7 |
| Vitelcom Cellular | wireless | 2 |
| Other | wireless | 1 |
| Prefix | Type | Primary City | Carrier | Introduced |
|---|---|---|---|---|
| 340201 | wireless | Charlotte Amalie | New Cingular Wireless PCS - GA | Jun 6, 2008 |
| 340212 | wireless | Charlotte Amalie | Commnet Wireless | Apr 16, 2014 |
| 340220 | wireless | St Croix | Commnet Wireless | Apr 13, 2010 |
| 340226 | wireless | St Croix | Sprint Spectrum | Jul 23, 2007 |
| 340227 | wireless | Charlotte Amalie | New Cingular Wireless PCS - GA | Jul 18, 2007 |
| 340228 | wireless | Charlotte Amalie | Commnet Wireless | Apr 16, 2010 |
| 340244 | wireless | Charlotte Amalie | New Cingular Wireless PCS - GA | Oct 31, 2002 |
| 340277 | landline | St Croix | Sprint Spectrum | Aug 14, 2001 |
| 340332 | wireless | St Croix | Sprint Spectrum | Dec 16, 2003 |
| 340344 | wireless | Charlotte Amalie | Sprint Spectrum | Oct 13, 2003 |
| 340422 | wireless | Charlotte Amalie | Vitelcom Cellular | Dec 29, 2009 |
| 340473 | landline | Charlotte Amalie | New Cingular Wireless PCS - GA | Apr 4, 2001 |
| 340474 | wireless | Charlotte Amalie | New Cingular Wireless PCS - GA | Jun 27, 2002 |
| 340513 | wireless | Charlotte Amalie | New Cingular Wireless PCS - GA | Oct 11, 1997 |
| 340514 | wireless | Charlotte Amalie | New Cingular Wireless PCS - GA | Jan 14, 2000 |
| 340626 | wireless | Charlotte Amalie | New Cingular Wireless PCS - GA | Aug 14, 1998 |
| 340642 | wireless | Charlotte Amalie | New Cingular Wireless PCS - GA | Aug 20, 2000 |
| 340643 | wireless | Charlotte Amalie | New Cingular Wireless PCS - GA | Aug 20, 2000 |
| 340677 | wireless | Charlotte Amalie | Sprint Spectrum | Jul 23, 2007 |
| 340690 | landline | Charlotte Amalie | New Cingular Wireless PCS - GA | Oct 11, 1997 |
| 340692 | landline | St Croix | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340693 | landline | Charlotte Amalie | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340712 | landline | St Croix | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340713 | landline | St Croix | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340714 | landline | Charlotte Amalie | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340715 | landline | Charlotte Amalie | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340718 | landline | St Croix | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 26, 2006 |
| 340719 | landline | St Croix | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340727 | landline | Charlotte Amalie | Vitelcom Cellular | Jan 14, 2000 |
| 340770 | landline | Charlotte Amalie | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340771 | landline | St Croix | Vitelcom Cellular | Oct 11, 1997 |
| 340772 | landline | St Croix | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340773 | landline | St Croix | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340774 | landline | Charlotte Amalie | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340775 | landline | Charlotte Amalie | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340776 | landline | Charlotte Amalie | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340777 | landline | Charlotte Amalie | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340778 | landline | Charlotte Amalie | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340779 | landline | Charlotte Amalie | Virgin Islands Tel. Corp. DBA Innovative Telephone | Oct 11, 1997 |
| 340884 | landline | Charlotte Amalie | Windkeeper Communications | Jan 25, 1998 |
| 340998 | landline | Charlotte Amalie | Sprint Spectrum | Aug 14, 2001 |