Where is area code 340 located and what state is area code 340?

Area code 340 is located in U.S. Virgin Islands (U.S. Virgin Islands), covering major cities and regions including U.s. Virgin Islands And Surrounding Communities.

How to call area code 340 and do I need to dial area code 340?

To dial a number in area code 340, format your call as +1 (340) XXX-XXXX. Mandatory 10-digit dialing is required in overlay regions.

Is area code 340 a scam, spam, or dangerous call?

Area code 340 is a legitimate geographic area code for U.S. Virgin Islands. However, scammers frequently spoof numbers from any area code, so exercise caution with unknown callers.

North American Area CodeAtlantic (AST) Time Zone

Area Code 340 Location & Details

Q: What timezone is area code 340?

Area code 340 operates on the Atlantic (AST) timezone.

State / Region: U.S. Virgin Islands • Country: U.S. Virgin Islands

Major Cities Covered: U.s. Virgin Islands And Surrounding Communities

Standard Dial Format

+1 (340) XXX-XXXX

Country Code: +1 (NANP Format)

What State is Area Code 340?

U.S. Virgin IslandsState Hub →

Country Territory

U.S. Virgin Islands

340 Area Code Time Zone

Atlantic (AST)

340 Overlay Codes

No Overlays

Area Code 340 Geographic Map

Interactive location bounds and coverage area for U.S. Virgin Islands (Atlantic (AST) Timezone)

Lat: 39.83° • Lng: -98.58°

📍 Geographic Center: U.S. Virgin IslandsMap data © OpenStreetMap contributors

Where is Area Code 340 Located?

Telephone area code 340 is assigned to U.S. Virgin Islands in U.S. Virgin Islands. It serves cities and metropolitan communities including U.s. Virgin Islands And Surrounding Communities.

Historical Context & Area Code Overlay Information:340 serves U.S. Virgin Islands (U.S. Virgin Islands).

For local and long-distance calls within area code 340, standard 10-digit dialing (340) XXX-XXXX applies.

Who Called Me from Area Code 340?

Received an unknown call, missed call, or text scam from area code 340? Here is how to trace who is calling from 340 area code and verify unknown numbers safely:

Identify Missed Calls & Voicemails:

Legitimate contacts usually leave a detailed voicemail or caller ID record.

Watch Out for Neighbor Spoofing:

Robocallers often fake incoming caller ID numbers using your local 340 prefix to boost pick-up rates.

Reverse Phone Lookup Area Code 340:

Search public white-pages or use caller intelligence guides before returning unfamiliar calls.

Learn How Reverse Phone Lookups Work→

How to Call Area Code 340 & Dialing Format

When placing a phone call to a number in area code 340, follow the correct dialing format depending on your calling location:

Calling from inside the US / Canada (+1): Dial 1 + (340) + 7-digit number.
Calling from an international location outside +1: Dial your country's international exit code (e.g. 011 in US or + on mobile) + 1 + 340 + 7-digit number.
Do I need to dial area code 340 for local calls? Yes, 10-digit dialing (area code + line number) is mandatory across North American telephone networks.

Top Cities & Municipalities Served in Area Code 340

Urban centers, census places, and communities within the +1-340 calling area

1 Major Cities Listed

City Name	County	Population	% of 340 Pop
U.s. Virgin Islands And Surrounding Communities	U.S. Virgin Islands County	250,000	100.0%

Counties Covered by Area Code 340

Geographic county distribution and population coverage across U.S. Virgin Islands

County Name	Total Population	% of 340 Area	% of County
U.S. Virgin Islands County	337,500	100.0%	74%

☎️Area Code 340 Exchange Prefixes & Carriers

Showing 50 of 81 central office 3-digit prefixes and assigned telecom carriers

58% Landline42% Wireless0% VoIP

Prefix	Line Usage	Rate Center	Assigned Carrier	Assign Date
(340) 200-	📞Landline	CHTAMSTTHS	TELNYX LLC	07/20/2021
(340) 201-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	06/06/2008
(340) 202-	📞Landline	ST CROIX	LUMEN TECHNOLGIES ST. CROIX, LLC	01/09/2018
(340) 203-	📱Wireless	CHTAMSTTHS	T-MOBILE USA, INC.	12/22/2020
(340) 204-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	01/09/2023
(340) 205-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	01/13/2023
(340) 206-	📱Wireless	ST CROIX	NEW CINGULAR WIRELESS PCS, LLC - GA	02/18/2022
(340) 207-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	01/13/2023
(340) 208-	📱Wireless	ST CROIX	T-MOBILE USA, INC.	02/01/2021
(340) 209-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	10/19/2021
(340) 210-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	01/13/2023
(340) 211-	📞Landline	XXXXXXXXXX	MULTIPLE OCN LISTING	N/A
(340) 212-	📞Landline	CHTAMSTTHS	COMCAST IP PHONE, LLC	06/09/2023
(340) 220-	📱Wireless	CHNSTDSTCR	VITELCOM CELLULAR, INC.	N/A
(340) 226-	📱Wireless	ST CROIX	METROPCS, INC.	07/23/2007
(340) 227-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	N/A
(340) 228-	📱Wireless	CHTAMSTTHS	VITELCOM CELLULAR, INC.	N/A
(340) 244-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	10/31/2002
(340) 249-	📞Landline	CHTAMSTTHS	LUMEN TECHNOLGIES ST. CROIX, LLC	01/09/2018
(340) 277-	📱Wireless	ST CROIX	T-MOBILE USA, INC.	08/14/2001
(340) 311-	📞Landline	XXXXXXXXXX	MULTIPLE OCN LISTING	N/A
(340) 332-	📱Wireless	ST CROIX	T-MOBILE USA, INC.	12/16/2003
(340) 340-	📞Landline	VI	Local Exchange Carrier	N/A
(340) 344-	📱Wireless	CHTAMSTTHS	T-MOBILE USA, INC.	10/13/2003
(340) 400-	📞Landline	VI	Local Exchange Carrier	N/A
(340) 411-	📞Landline	XXXXXXXXXX	MULTIPLE OCN LISTING	N/A
(340) 422-	📱Wireless	CHTAMSTTHS	VITELCOM CELLULAR, INC.	12/29/2009
(340) 423-	📱Wireless	CHTAMSTTHS	VITELCOM CELLULAR, INC.	09/09/2017
(340) 444-	📱Wireless	CHTAMSTTHS	GIGSKY MOBILE, LLC	04/27/2015
(340) 473-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	N/A
(340) 474-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	N/A
(340) 489-	📞Landline	CHNSTDSTCR	LUMEN TECHNOLGIES ST. CROIX, LLC	01/09/2018
(340) 500-	📞Landline	VI	Local Exchange Carrier	N/A
(340) 511-	📞Landline	XXXXXXXXXX	MULTIPLE OCN LISTING	N/A
(340) 513-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	N/A
(340) 514-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	N/A
(340) 555-	📞Landline	DIR ASST	MULTIPLE OCN LISTING	N/A
(340) 611-	📞Landline	XXXXXXXXXX	MULTIPLE OCN LISTING	N/A
(340) 625-	📞Landline	FRKSTDSTCR	LUMEN TECHNOLGIES ST. CROIX, LLC	01/09/2018
(340) 626-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	N/A
(340) 642-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	N/A
(340) 643-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	N/A
(340) 677-	📱Wireless	CHTAMSTTHS	METROPCS, INC.	07/23/2007
(340) 690-	📱Wireless	CHTAMSTTHS	LIBERTY MOBILE USVI INC.	N/A
(340) 692-	📞Landline	ST CROIX	VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE	N/A
(340) 693-	📞Landline	CHTAMSTTHS	VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE	N/A
(340) 700-	📞Landline	VI	Local Exchange Carrier	N/A
(340) 711-	📞Landline	XXXXXXXXXX	MULTIPLE OCN LISTING	N/A
(340) 712-	📞Landline	CHNSTDSTCR	VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE	N/A
(340) 713-	📞Landline	CHNSTDSTCR	VIRGIN ISLANDS TEL. CORP. DBA INNOVATIVE TELEPHONE	N/A

Frequently Asked Questions about Area Code 340

Where is area code 340 located?

Area code 340 is located in U.S. Virgin Islands (U.S. Virgin Islands), serving cities like U.s. Virgin Islands And Surrounding Communities.

What timezone is area code 340?

Area code 340 operates in the Atlantic (AST) timezone.

What state is area code 340?

Area code 340 is assigned to the state / telecom territory of U.S. Virgin Islands.

Is area code 340 a scam or dangerous?

Area code 340 is an official geographic area code for U.S. Virgin Islands. However, beware of robocaller spoofing.

U.S. Virgin Islands State Area Codes

View complete directory of telephone area codes assigned to U.S. Virgin Islands.

Explore U.S. Virgin Islands Directory

Get a 340 Business Phone Number

How to acquire a virtual phone number or business line with area code 340 for local customer trust in U.S. Virgin Islands.

Get 340 Business Number

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