Vietnam Virtual Phone Numbers

Get a Vietnam virtual phone number and forward calls anywhere with perfect voice quality. Try any Vietnam virtual number plan risk-free!

Buy Vietnam virtual numbers online

Call forwarding to any device worldwide

Global outbound dialing with custom caller ID

Vietnam VoIP numbers with perfect call quality

No setup fees, no minimum contracts

Includes IVR, call recording, call routing and more

Try any Vietnam virtual phone number plan risk-free!

Try Vietnam Virtual Phone Numbers Risk-Free

A Vietnam virtual number is a toll free or local Vietnam phone number that forwards calls to any location worldwide. Also known as a Vietnam DID number, your Vietnam virtual phone number from AVOXI includes 20+ business features like global call forwarding, call recording, unlimited call recording, IVR and many more at no extra cost. There are no setup costs or cancellation fees, and you can try your Vietnamese virtual number service risk-free. Get a Vietnam phone number today and get connected in one of South-East Asia's fastest-growing economies.

Expect the Best Vietnam Virtual Number Service

Vietnam's Top Virtual Phone Number Provider

  • Use your Vietnam phone numbers as your custom caller ID 
  • Get covered by expert 24/7 technical support
  • Your Vietnam phone numbers include 20+ features no extra cost
  • Easily manage IVR menus, call forwarding rules, call analytics and much more from your Online User Interface
  • Buy Vietnam virtual phone numbers with no setup fees or contracts. Try any VoIP number plan risk-free!

Virtual Number Forwarding

  • Set up Vietnam phone number forwarding to any device worldwide
  • Update your IVR menus and personalized greetings anytime
  • Customize call forwarding rules like time-based routing, simultaneous ringing, find-me-follow-me and more at no extra cost

Managing Your Inbound Calls

  • Create unlimited call groups with custom handling rules
  • View detailed analytics and call logs in your Online User Interface
  • Instantly activate new phone numbers from 160+ countries online
  • Every Vietnam phone number plan includes advanced forwarding, IVR, voicemail, call screening, call groups, and many more features

Outbound Calls and SIP Trunking

  • Vietnam virtual numbers include global outbound dialing
  • Use your Vietnam phone numbers as your custom caller ID
  • Establish controls on outbound dialing with call barring rules.
  • Instantly add SIP trunks with up to 480 channels to any virtual number
  • Instantly add, remove, and manage SIP trunks online anytime from your AVOXI Online User Interface
  • Use our web-based VoIP softphone for outbound calls to any global destination.

Try the Best Vietnam VoIP Number Service Now

  • With AVOXI, you get 99.99% uptime and reliable VoIP failover routing
  • Reduce costs and earn credit for every phone number you port to AVOXI
  • Hosted data centers across North America, Africa, and Asia ensure amazing call quality no matter where you are
  • AVOXI offers the best pricing and largest inventory of toll free and local virtual phone numbers around the world
  • Try your Vietnam virtual number service risk-free. There are no setup fees and you can transfer your phone numbers for free!

VoIP Features Included with Your Vietnam Phone Numbers

When you buy a Vietnam phone number from AVOXI, you also get access to an easy-to-use Online User Interface. Customize flexible call forwarding rules, listen to call recordings, view analytics and reports, set up new numbers, and much more from your desktop or mobile device. AVOXI can act as your stand-alone business phone system or easily integrate with your existing PBX.

Call Analytics

Call Hold

Call Tracking


Custom Ring Rules


Custom Greetings

Call Whisper

Call Barge

Custom Call Outcomes

Voicemail Transcription

How to Get a Vietnam Phone Number Today

Setting up phone numbers in Vietnam is easy and affordable with AVOXI. Get Vietnam virtual phone numbers today with any of these options:

  1. Buy Vietnam phone numbers online and start customizing your call forwarding rules today. An AVOXI specialist will contact you after your purchase to confirm your account, test your new number, and answer any questions you may have.
  2. Call us directly from any of our business phone numbers to share any questions you have about our service or to have an AVOXI specialist help set up your new virtual phone numbers in Vietnam or anywhere else.
  3. Submit the short contact form to request custom pricing, schedule a free demo, or to search our global database for a custom business phone number.

Buy Vietnam Virtual Phone Numbers Online

Buy Vietnam Virtual Phone Numbers Online

Start taking calls within minutes when you buy Vietnam phone number online. After your purchase, an AVOXI specialist will contact you to verify your account and test your new number for you. 

Call AVOXI Directly

Call AVOXI Directly

US/Canada: 1 800 394 1980
Australia: 1 800 834558
United Kingdom: 0800 652 5029
Worldwide: (770) 937-9735

Schedule a Demo with Our Experts

Talk to an Expert

Submit the short contact form to request custom pricing, schedule a free demo, or to have AVOXI specialists search our global database for the custom virtual business number you're looking for.

Reviews from Our Customers

Find the Best Vietnam Virtual Number for Your Business

AVOXI provides toll free and mobile virtual numbers in Vietnam. Every number type can be used for outbound calls and inbound call forwarding to any location worldwide.

Vietnam Mobile Numbers 

Vietnam Toll Free 120 Numbers

Vietnam Toll Free 122 Numbers 

Call AVOXI Today for More Vietnam Phone Number Coverage

Why So Many Companies Choose Our Business Phone Service

There's a reason that over 5,000 businesses worldwide trust AVOXI as their virtual business phone number provider. No matter where you do business, you can expect the best business phone service when you choose AVOXI.

low cost voip calling rates

Reduced Call Costs

As a Tier 1 carrier, AVOXI provides global voice services at lower rates than most cloud VoIP services. Choosing AVOXI can save your company up to 50% on VoIP rates alone.

Customer Focus (7)

Dedicated Support

Do business with people, not machines. We don't outsource our support so our customers get access to our in-house team of experts 24/7 and a dedicated account manager.

better voip call quality

Amazing Call Quality

We've spent nearly 20 years building the global infrastructure expected of a Tier 1 carrier. Over 99% of calls receive MOS scores above the global standard for "excellent" voice quality.

global voip failover

Worldwide Reliability

AVOXI's global VoIP phone number network is built on the same cloud infrastructure used by Google and backed by multiple data centers for failover routing worldwide.

global phone coverage

Global Coverage

With virtual phone numbers available in 160+ countries, nobody offers better global coverage than AVOXI. Activate toll free, national, and local DID numbers instantly.



Manage your business phone service from anywhere with an internet connection. Easily add users or numbers and edit your account settings, call routing rules, and much more.

Frequently Asked Questions

How long does it take to get a Vietnam phone number?

When you purchase a Vietnam virtual phone number in the online shopping cart, your new business number is set up and activated in 30 minutes or less. If your business email does not match your listed company, an AVOXI expert may reach out to confirm your account details before unblocking the number.

Does AVOXI offer toll free numbers in Vietnam?

Yes, AVOXI provides Vietnam toll free numbers. Vietnam toll free numbers are identified by 120 or 122 dial-codes.

I already have virtual phone numbers in Vietnam, but want to save money with AVOXI.

To cut call costs or use our VoIP services with an existing phone number in Vietnam, simply port your current business number to AVOXI. Porting Vietnam phone numbers is a simple process. Learn more about porting your existing business numbers.

Can I get a custom business Vietnam phone number for my business?

Yes. Business numbers that spell out a brand or company name are known as Vietnam vanity numbers. If you are looking for a specific Vietnam virtual number, please contact AVOXI so a specialist can help you find the number you're looking for.

What do I need to provide to get a Vietnam DID number?

There are no documentation requirements to purchase toll free or local virtual numbers in Vietnam.

What else can AVOXI do for my business?

In addition to Vietnam virtual numbers, popular services from AVOXI include:

Still Have Questions About Vietnam Virtual Phone Numbers?

Let us help. To learn more about Vietnam's virtual number services, contact us today!