Area Code 340
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Area code 340 is the local telephone area code of the U.S. Virgin Islands.
Area code 340 is a general purpose code which was placed in service on June 1, 1997.
Our reverse phone lookup will analyze the three-digit prefix of any 340 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, US Virgin Islands geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
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| Rate Center | Number of Prefixes |
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