Virtual phone numbers from Vietnam
Get your own "số điện thoại" in Vietnam.
Local numbers $19.95/month + per-minute incoming · Toll-free numbers $39.95/month + per-minute incoming + $60.00 setup
Use any device or software
Any device can be used to receive calls with your FlyNumber.
- Any SIP or VoIP app on iOS or Android
- Mac, PC, or Linux computer
- Desktop office phone
- Any regular phone number (to receive calls)
- Any VoIP solution (e.g. Asterisk, 3CX, 3rd party VoIP)
Choose from 4 powerful ways to use your FlyNumber
1.) Use FlyNumber SIP to receive calls
- Receive calls with your Vietnam number in any SIP calling app from the app stores — Zoiper, Groundwire, Linphone and more — or on a desk phone. We help you set it up.
- Incoming calls are included in the number's monthly rate.
- Register up to 5 devices, with voicemail built in.
- Vietnam numbers are inbound-only — outbound calling isn't available.
- Pick your own Vietnam number when ordering — search by digits or letters.
2.) Let an AI voice agent answer your Vietnam calls
Switch your Vietnam number's Call Handling to AI voice agent answers and a built-in agent takes the call. It answers questions from the facts you give it, takes messages and transfers callers to you.
It follows rules you write in plain language in your panel, each a sentence and an action: "When the caller asks for sales, transfer them to my phone."
$0.10 per minute of AI conversation, billed per second. No monthly fee for the agent.
3.) Forward the Vietnam phone calls to any standard phone number worldwide
- For a low per min rate you can forward the Vietnam calls to any regular phone number in the world.
- You'll see the caller ID of the person calling your Vietnam FlyNumber on the phone you're forwarding to.
- Change the forwarding number anytime via the FlyNumber panel.
- Consider our optional cloud phone system to enhance call forwarding options.
4.) Set the Vietnam number directly to VoIP
- Set the Vietnam number directly to a SIP/VoIP address.
- We'll send the Vietnam calls to a VoIP destination for free (unlimited minutes).
- High level call logs to help diagnose/debug any issues.
- Use any 3rd party VoIP provider or your own PBX system (Asterisk, FreePBX, 3CX, etc.)
- In your FlyNumber panel this is the Forward to SIP / VoIP Address option.
Note
Switch between them any time from your FlyNumber panel. Two more settings live there: Park the Number, which stops the number ringing anywhere (callers hear busy) with no call charges, and the optional cloud phone system, $14.95 a month for voice menus, ring groups and business hours.
FlyNumber’s stand-out features
- FlyNumber charges per phone number, keeping your costs manageable in Vietnam.
- Own and easily port your Vietnam phone number.
- Unlimited incoming calls with VoIP, perfect for bustling businesses.
- Adjust call forwarding settings through our user-friendly panel anytime.
Registration Requirements
No registration paperwork is needed for Vietnam numbers — your number usually activates right away.
Example use cases
Real estate agents
List properties in Ho Chi Minh City with a local number for easy buyer inquiries.
Online store customer support
Give customers in Hanoi confidence with a local number for product and delivery questions.
Digital nomads and travelers
Stay connected with Vietnamese contacts without roaming charges while abroad.
Online marketplace privacy
Sell on Chotot.vn without disclosing your personal phone number.
Startups on a budget
Offer professional customer support with a local Da Nang or Hanoi number without a physical office.
Call like a local, pay like a local
Vietnam numbers are inbound-only — you can't make outgoing calls with them — but callers in Vietnam reach you on your Vietnam number no matter where you are.
- Your callers dial a Vietnam number, with no international dialing on their end.
- When you forward calls to a regular phone number there is a low per minute rate.
- More details on the phone system billing can be found in our docs.
General technical details on Vietnam numbers
- Country code: +84, followed by a 9-digit number.
- Local dialing: Dial without country code using 0 prefix.
- Mobile numbers start with 09, 03, 07, 08, or 05.
- Landline numbers vary by region, commonly 8- or 9-digits.
- 2017 reform standardized 10-digit mobile numbers.
FAQs
How can a Vietnam FlyNumber help businesses connect globally?
A Vietnam FlyNumber allows businesses to forward calls to any phone number worldwide, presenting the caller ID of the original caller. Perfect for Vietnamese businesses aiming to maintain international communication while leveraging local presence.
What are the benefits of using the FlyNumber cloud phone system with a Vietnam virtual number?
Using the cloud phone system with a Vietnam number ensures efficient call management with features like call routing based on time zones, call recording, and creating SIP accounts. It supports the growing demand for flexible and robust communication solutions in Vietnam.
Can I make outgoing calls using my Vietnam virtual number?
No — Vietnam numbers are inbound-only, so they can't be used as an outgoing caller ID. You can still receive calls on any device and forward them anywhere in the world.
Is it possible to integrate a Vietnam FlyNumber with my existing VoIP setup?
Absolutely. A Vietnam FlyNumber can be set directly to any VoIP/SIP address, offering unlimited incoming minutes. It's compatible with Vietnamese VoIP solutions supporting SIP, facilitating seamless integration.
How does FlyNumber accommodate high call volumes in Vietnam?
FlyNumber provides 2 free incoming channels with unlimited minutes, suitable for high call volumes typical in vibrant Vietnamese markets. Advanced call logs help monitor and manage traffic effectively.
Vietnam forum topics
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Why choose FlyNumber?
Never any contracts or obligations, cancel anytime.
Crystal quality phone calls.
Customer service 7 days a week.
Turn on Auto-Renew — each renewal is a one-time charge — or add funds manually.
We've been in business for well over a decade.
Get your Vietnam number today