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Vietnam virtual phone numbers

Vietnam Toll-Free Numbers

Let Vietnamese customers call your business for free with a toll-free Vietnam number.
  • Forward incoming calls from Vietnam anywhere in the world
  • Use 20+ features like IVR, auto-attendant, call routing
  • Integrate with your favorite sales and support platforms
  • Try for free — book a demo!
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Home » Toll Free Numbers » Services » Vietnam Toll-Free Numbers

Vietnam is one of Southeast Asia’s fastest-growing economies, with strong GDP growth, a booming manufacturing base, and a rapidly expanding digital economy. Foreign direct investment (FDI) continues to pour into the country, especially in technology, telecommunications, and consumer goods. Businesses entering Vietnam can expect a young, tech-savvy workforce and a growing middle-class consumer base with increasing demand for global brands and services.

If you want to expand your business in this region, Vietnam toll-free numbers give you a cost-effective way to establish a local presence, connect with customers, and manage operations remotely. United World Telecom makes it easy for international businesses to set up a toll-free number in Vietnam and start receiving calls from customers across the country.

Get a Vietnam Toll-Free Number

A Vietnam toll-free number lets customers in Vietnam call your business free of charge. Behind the scenes, these calls are instantly forwarded to your office, call center, or remote team anywhere in the world.

International toll-free services let businesses enter new markets and scale at a comfortable pace. Whether you plan to open a new office in Vietnam or establish a virtual presence, a cloud-based toll-free number makes it easy for local customers to call your business for sales and support.

United World Telecom provides Vietnam toll-free numbers—including the 1800 prefix—ensuring your brand is always accessible to local customers. With flexible routing options, advanced features, and a reliable global telecom backbone, your team can support the Vietnamese market without needing a physical office on the ground.

How to Use a Toll-Free Number in Vietnam

Using a Vietnam toll-free number is simple and effective for both businesses and callers. Customers in Vietnam dial your 1800 toll-free number just like they would any local number—without paying anything. The call is then forwarded to your chosen destination, whether that’s your headquarters in Singapore, a call center in the Philippines, or a support manager working remotely in the US.

With United World Telecom, you can:

  • Customize call routing by business hours, caller region, or department.
  • Greet callers in Vietnamese through IVR menus.
  • Record calls for quality assurance or training.
  • Track performance with real-time call detail reports.

This flexibility means you can centralize support globally while delivering a local, familiar experience to customers in Vietnam.

How Much Does a Vietnam Toll-Free Number Cost?

Our pricing is straightforward without any hidden fees or long-term contracts. Vietnam toll-free numbers start at $48.95 per month. Our five plans come with included minutes and an additional per-minute rate.

Vietnam Phone Number Format

Vietnam toll-free numbers include the toll-free code (120), (121), (122), or (1800) followed by a 5-digit subscriber number.

This makes the Vietnam toll-free number format: +84 122 xxxxx.

How Long Does it Take to Activate?

We maintain a large inventory of Vietnam toll-free numbers. Once your know-your-customer (KYC) documentation is submitted and approved, activation is quick — in most cases, 1-3 business days.

You’ll be able to start receiving calls right away, with full access to all advanced call management features via our online control panel.

Vietnam Toll-Free Number Restrictions

Vietnam toll-free numbers can only be dialed from within Vietnam. Calls from outside Vietnam are not supported. However, these numbers are reachable from both landlines and mobile phones.

Other than these, there are no major restrictions—Vietnam toll-free numbers are designed to be simple and accessible for all local callers.

Benefits of a Toll-Free Vietnam Number

A virtual Vietnam number will help your business gain a whole new customer base in Southeast Asia. You can make and receive calls, test new products, extend customer support, build a global network, and more. With phone calls still being the preferred method of customer communication, it helps to have a solid and reliable phone system in place. A toll-free number in Vietnam gives your business:

  • Local presence: Build trust by offering a free, recognizable 1800 number.
  • Global reach: Route calls to any office or team worldwide.
  • Cost efficiency: Eliminate the need for physical offices in-country.
  • Scalability: Add advanced features like IVR, call recording, and analytics.
  • Customer experience: Improve accessibility with 24/7 toll-free support.

Using Vietnam Toll-Free Numbers to Expand Your Business

Toll-free numbers come packed with advanced calling features that ensure you provide the best caller experience to customers. Benefit from call management features like:

  • Advanced routing
  • International call forwarding
  • Cloud IVR and ACD
  • Call recording
  • AI call insights
  • CRM integrations
  • Voicemail-to-email and transcription, etc.

With high call quality and multiple layers of redundancy, you can rest assured that your phone system won’t fail.

Use Cases of Vietnam Toll-Free Numbers

Whether you’re entering the market or scaling operations, a Vietnam toll-free number positions your business as accessible, reliable, and customer-first. Vietnam toll-free numbers are ideal for:

  • Sales teams: Establish a reliable hotline for inquiries and lead generation.
  • Customer support: Deliver responsive, local-feel assistance in Vietnamese.
  • E-commerce & logistics: Handle delivery updates, returns, and order tracking.
  • Global enterprises: Centralize APAC support while keeping a local presence in Vietnam.
  • Partnerships: Maintain strong communication with Vietnamese suppliers and vendors.

With United World Telecom, you get more than just a number—you get a global telecom partner with 29+ years of experience, Tier-1 carrier reliability, 99.999% uptime, and 24/7 live technical support.

Service Features

A reliable suite of included and premium features to power your business communications.

CRM Integrations

Hosted Call Recording

Time of Day Routing

IVR (Auto Attendant)

AI Call Insights

Call Transcription

Local Ringback Tones

Simultaneous Ringing

GCF Softphone

Rollover Minutes

Failover Routing

Virtual Voicemail

Custom Reports

Outbound Calling

Sequential Routing

Black / White Lists

How to Get Vietnam Toll-Free Numbers?

You can buy a Vietnam toll-free number from United World Telecom in two ways:

To purchase your numbers online, follow these steps:

  1. Visit our Pricing page.
  2. Search for Vietnam or +84 from the left box.
  3. Choose Toll Free.
  4. On the right, enter the forward-to destination.
    5. Note: The destination can be changed at any time.
  5. Click on View Rates and choose from our five different plans.
  6. Add premium services, if desired — Call Recording, Outbound Calling, Rollover Minutes.
  7. Submit your order and verify application details.

United World Telecom can help get you set up with international toll-free numbers such as a Vietnam toll-free number. Call us today at 1 (877) 898 8646 or sign up on our homepage!

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