+1-340 · UTC-4

Best Time to Call
U.S. Virgin Islands
from the United States

The U.S. Virgin Islands share the +1 code with the US mainland, using their own dedicated 340 area code. From the US East Coast, business hours in U.S. Virgin Islands fall between 8:00 AM and 4:00 PM EST.

Best EST: 8:00 AM – 4:00 PM
Mon–Fri
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// Best Time to Call

When to Call U.S. Virgin Islands

The overlap between US business hours and U.S. Virgin Islands business hours is during 8:00 AM–4:00 PM EST — a workable window for most teams.

Ideal

Early Window

local

U.S. Virgin Islands numbers follow the same 10-digit NANP format as the mainland, using the territory's dedicated 340 area code.

EST (UTC−5)
PST (UTC−8)
Ideal

Prime Window

local

Answers about the U.S. Virgin Islands' NANP numbering, business culture, and getting a local virtual number.

EST (UTC−5)
PST (UTC−8)
Avoid

Avoid

local

Outside business hours in U.S. Virgin Islands. Calls will likely go to voicemail or be unwelcome.

EST (UTC−5)
PST (UTC−8)
U.S. Virgin Islands Business Hours → US Time Zones
Local TimeUTCEST / New YorkCST / ChicagoPST / LA
// Calling Guide

How to call U.S. Virgin Islands — the short version.

Dial the right code, pick the right window, and your call to U.S. Virgin Islands goes through first time.

Dialing steps

  1. 1Dial your exit code — 011 from the US, 00 from most of Europe.
  2. 2Add the U.S. Virgin Islands country code: +1-340.
  3. 3Enter the local number, including any area code.
  4. 4Press call and confirm the time zone first.

Best time to call

  • 9:00 AM – 5:00 PM local time in Charlotte Amalie — most people are at their desk.
  • That's 8:00 AM – 4:00 PM EST if you're calling from the US.
  • The overlap between US business hours and U.S. Virgin Islands business hours is during 8:00 AM–4:00 PM EST — a workable window for most teams.
  • Avoid calling outside local business hours — calls are less likely to be answered.

Quick tips

  • Save the +1-340 code in your contacts so every call dials correctly.
  • U.S. Virgin Islands business hours run Mon–Fri.
  • Use a Rozper local virtual number to call as if you're already there — no per-minute international rates.
// Calling Etiquette

U.S. Virgin Islands Business Calling Etiquette

Cultural context for calling contacts in U.S. Virgin Islands — know what to expect before you dial.

Network & carriers

The U.S. Virgin Islands' telecom market is served by AT&T and Viya (formerly Innovative) as the major carriers.

Numbering format

Numbers follow the NANP 10-digit format using the dedicated 340 area code.

Calling culture

Business culture in the U.S. Virgin Islands blends American and Caribbean influences — a warm, relationship-oriented approach is typical.

Good to know

The U.S. Virgin Islands share their +1 country code with the mainland US, but their 340 area code is exclusive to the territory.

// Why Rozper

Built for Calling U.S. Virgin Islands at Scale

From crystal-clear audio to automatic CRM logging, here's what powers every call your team makes to U.S. Virgin Islands.

U.S. Virgin Islands Coverage, Included

Get a virtual number for U.S. Virgin Islands (+1-340) alongside 150+ other countries — no office required in Charlotte Amalie.

HD Calls Across the Americas

Crystal-clear audio to U.S. Virgin Islands over our optimised carrier network — no degraded quality on the UTC-4 route.

Every U.S. Virgin Islands Call, Transcribed

Calls are recorded and transcribed automatically — handy when your U.S. Virgin Islands contacts speak English.

Never Miss a Call from U.S. Virgin Islands

Voicemails picked up outside the Mon–Fri work week are transcribed and delivered by email or SMS.

U.S. Virgin Islands Calls, Logged Automatically

Every call to or from your U.S. Virgin Islands number logs straight into Salesforce, HubSpot, or Zoho CRM — deal values in US Dollar.

Analytics for Your U.S. Virgin Islands Line

See call volume and answer rates for U.S. Virgin Islands, broken down by hour against UTC-4.

A Local Charlotte Amalie Caller ID

Show a recognisable Charlotte Amalie number when calling U.S. Virgin Islands — dramatically improves pickup rates.

Go Live in U.S. Virgin Islands in 60 Seconds

Activate your U.S. Virgin Islands virtual number instantly — no contracts, no hardware, no delays.

99.99% Uptime, Even to U.S. Virgin Islands

Enterprise-grade reliability for calls to U.S. Virgin Islands and 150+ other countries, with 24/7 expert support.

// Get Started

Start Calling U.S. Virgin Islands Today

Active in under ten minutes. No contracts or hardware needed.

  1. 01

    Sign up for Rozper

    Create your account in under 2 minutes. No credit card required to start your free trial.

  2. 02

    Get a U.S. Virgin Islands virtual number

    Browse available numbers in your target country. Pick a local or toll-free number that fits your needs.

  3. 03

    Configure call routing

    Route incoming calls to any device — mobile, desk phone, or browser. Set business hours and voicemail greetings.

  4. 04

    Start calling internationally

    Make and receive calls from your new international number. Active and ready in under 10 minutes.

Frequently Asked

Calling U.S. Virgin Islands — Common Questions

Everything you need to know about reaching contacts in U.S. Virgin Islands.

Calls outside local business hours in U.S. Virgin Islands are less likely to be answered live, but Rozper's AI receptionist and voicemail-to-text still capture the call and notify your team immediately — so you're not limited to only calling during the 1 hour ahead of US Eastern overlap.

A recognizable 340 area code helps build trust with local consumers, distinguishing genuine local presence from generic +1 callers.

Ready to call U.S. Virgin Islands?

Get a local U.S. Virgin Islands number or make international calls to +1-340 numbers — active in under ten minutes.

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