Area Code 340 — Charlotte Amalie, VI

Everything you need to know about area code 340 in US Virgin Islands

At a Glance

LOCATION
Charlotte Amalie

US Virgin Islands

TIMEZONE
Atlantic

Atlantic Time Zone

ESTABLISHED
1997

Split from existing code

POPULATION
~100,000

Estimated residents served

STATE
VI

US Virgin Islands

TYPE
Geographic

Primary code for this region

Area Code 340: Charlotte Amalie, US Virgin Islands

Area code 340 serves the US Virgin Islands including St. Thomas, St. Croix, and St. John. It is the only area code for the Caribbean territory of the United States.

Phone numbers with the 340 area code follow the format (340) XXX-XXXX, where the next three digits represent the local exchange. The 340 area code is part of the North American Numbering Plan (NANP) and is regulated by the Federal Communications Commission (FCC).

If you receive a call from a 340 number that you don't recognize, you can search it using the lookup tool above. While the 340 area code legitimately serves millions of residents and businesses in the Charlotte Amalie area, scammers sometimes spoof local area codes to make their calls appear more trustworthy. Always verify unfamiliar numbers before returning calls or sharing personal information.

The Charlotte Amalie region served by area code 340 is one of the most significant areas in US Virgin Islands. As a primary geographic code, 340 has been the main identifier for this region since it was introduced in 1997.

For detailed information about any phone number in the 340 area code, including owner identification, carrier data, and spam reports, use our search tool above or visit one of our trusted lookup providers.

Areas Served by 340

Charlotte AmalieChristianstedFrederiksted

Common Scam Calls from 340 Numbers

These are frequently reported scam patterns from phone numbers using the 340 area code. Scammers often spoof area codes, so a call appearing to come from 340 may originate elsewhere.

IRS IMPERSONATION

Callers claim to be from the IRS, threatening arrest or legal action unless immediate payment is made. The real IRS always contacts taxpayers by mail first.

TECH SUPPORT FRAUD

Callers claim your computer has a virus and offer to fix it remotely. They install malware or charge for unnecessary services.

BANK ACCOUNT ALERT

Automated messages claim suspicious activity on your bank account and ask you to verify account details by pressing a number.

Stay Safe: Never share personal information with incoming callers. If suspicious, hang up and search the number above.

Questions About Area Code 340

Area code 340 serves Charlotte Amalie, US Virgin Islands. Area code 340 serves the US Virgin Islands including St. Thomas, St. Croix, and St. John. It is the only area code for the Caribbean territory of the United States.

Area code 340 is in the Atlantic timezone. Calls from 340 numbers originate from the Charlotte Amalie region.

Not necessarily. Area code 340 serves many people in Charlotte Amalie. However, scammers can spoof any area code. If you receive a suspicious call from a 340 number, search it above before calling back.

Area code 340 was created in 1997. It serves as the primary geographic code for its region.

Nearby Area Codes

Getting Unknown Calls From 340?

If you received an unknown call from a 340 number, use our dedicated lookup page to identify the caller and check for scam reports.

Who Called Me From 340? →
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