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Best Vietnam Virtual Phone Number Providers in 2024



Best Vietnam Virtual Phone Number Providers

What might be the best way to establish your local presence in Vietnam, reach out to your targeted prospects, and ensure maximum conversion rates? The answer is simple – Vietnam Virtual Phone Numbers

However, there are numerous Vietnam virtual phone number providers in the market, and selecting the best of the bunch might be tedious and overwhelming.

Still, don’t fret! 

We intend to help you out by shortlisting the 10 Best Vietnam virtual phone number providers in the market. We tested and analyzed more than 30 VoIP service providers and curated this article to make your selection easier. 

Let us start our journey with a brief introduction.


  • Vietnam virtual number helps to call and message remotely without any traditional line.
  • You can get Vietnam mobile, local & toll-free numbers. Each has its cost depending upon providers.
  • It takes 1 week to take Vietnamese virtual phone numbers 
  • With Vietnamese virtual numbers, you can for SMS and OTP verifications.

What is a Vietnam Virtual Phone Number?

Vietnam’s virtual phone number is self-explanatory; it is a telephone number ( local, mobile, or toll-free) that uses VoIP (Voice over Internet Protocol) to establish communications. Unlike traditional phone numbers, it is independent of physical telephone wires and designated phone hardware. 

A stable internet connection and a digital device (mobile phones, laptops, desktops, tablets, etc.) are the fundamentals of communication with a virtual phone number. 

Vietnam virtual numbers come in the same traditional Vietnamese phone number format. Let us see some examples of Vietnam’s virtual numbers. 

Vietnam phone number format: Country code – Area Code – phone number

  • Vietnam Local Number: +84 24 3628 0280
  • Vietnam Mobile Number: +84 85 1234 5678
  • Vietnam Toll-Free Number: +84 122 12 3456


  • +84 is the Vietnam country code.
  • 24 is the Area code of Hanoi, Vietnam.
  • 85 is the mobile operator code of Vinaphone.
  • 122 is the Toll-Free code of Vietnam. (120 & 121 are the two other codes )
  • The trailing numbers after the bolded codes are the dummy phone numbers with the correct digit count. 

For now, all you need to understand is virtual phone numbers are the future of telephony since they come with so much compatibility, security, affordability, flexibility, and shareability to maximize your business communication potential. 

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*Disclaimer: Please be informed that Vietnam phone numbers are currently unavailable. We apologize for the inconvenience and are working diligently to expand our country coverage in the future.

Benefits of Vietnam virtual phone numbers

In this section, we shall uncover the various benefits you can experience incorporating Vietnam virtual numbers in your business communications. 

  • Establish a local presence for greater acceptance

Regardless of your operational business base, you can establish your local presence in the neighborhoods of Vietnam using local numbers. The local area code is all that matter in the end. Incorporate Vietnam’s local area code number in your business communications to elevate your acceptance rates.  

Make all your outgoing calls effective and reach your target audiences efficiently. It is common sense that people accept locals above foreign entities – the same thing applies to phone calls too. 

Reach the corners of Vietnam neighborhoods and establish your business as a local brand to ensure greater business productivity, longevity, and sustainability.  

  • Overall communication cost reduction

Starting with a comparatively cheaper setup and activation of Vietnamese phone numbers, you can reduce costs from the first step. Get virtual phone numbers for Vietnam at low prices and monthly subscription rates with the below-listed service providers. 

You can save money (a lot) in the long term with Vietnamese phone numbers, especially if you run your business outside Vietnam. Local communications are always cheaper than international communications. 

You also facilitate your Vietnam audiences and customers to reach your business for low prices, increasing the chances of greater sales funnels and higher revenues. 

  • Greater employee & customer experience

A Vietnamese virtual phone number comes with numerous cutting-edge communication, analytics, and reporting features, automating and streamlining your business communications. It makes your employees’ jobs easier and, more importantly, ensures greater productivity. 

With great employee experience comes greater customer experience. Satisfied employees serve your customers better and deliver greater value to customers, which directly corresponds with your business productivity, conversion rates, sales, and ROI. 

The new norm in business communication is ensuring employee and customer experience above everything else. 

What types of Vietnam virtual phone numbers can you get?

In this section, we shall find out the types of Vietnamese phone numbers you can get in the market. Beginning with 

1. Vietnam Local Phone Number

Local numbers in Vietnam serve a designated area or territory. These phone numbers follow the format Area Code – Phone Number. The area codes in Vietnam are 2 or 3 digits long, while the phone numbers combine 7 to 8 digits. 

Vietnam Area Codes are created based on the province or/and city. The local phone number in Vietnam may have 11 or 12 digits in total, including the trunk code zero (0).

Vietnam Local number format:  Trunk Code (0) – Area Code – Phone Numbers [0 2xx xxx xxxx]

Vietnam Local number Example: 0 23 6365 3561


  • 0 is the trunk code
  • 23 is the area code of Da Nang, Vietnam
  • 6365 3561  is the actual phone number of Duy Tan University, a private university in Da Nang, Vietnam.
Area Code Areas
20x Quảng Ninh, Bắc Kạn, Thái Nguyên, Tuyên Quang, Cao Bằng, Lạng Sơn, Bắc Giang
21x Hà Giang, Yên Bái, Lào Cai, Hòa Bình, Điện Biên, Lai Châu, Vĩnh Phúc, Sơn La, Phú Thọ
22x Hải Dương, Bắc Ninh, Hưng Yên, Hải Phòng, Thái Bình, Hà Nam, Ninh Bình, Nam Định
23x Quảng Bình, Thừa Thiên – Huế, Quảng Trị, Quảng Nam, Thanh Hóa, Đà Nẵng, Hà Tĩnh, Nghệ An
24x Hanoi
25x Đồng Nai, Bà Rịa–Vũng Tàu, Bình Thuận, Bình Định, Quảng Ngãi, Ninh Thuận, Khánh Hòa, Phú Yên
26x Gia Lai, Lâm Đồng, Đăk Nông, Đăk Lăk, Kon Tum
27x Đồng Tháp, Tây Ninh, Bến Tre, Bình Dương, Tiền Giang, Long An, Bình Phước, Vĩnh Long
28x Ho Chi Minh City
29x Sóc Trăng, Kiên Giang, An Giang, Cà Mau, Cần Thơ, Bạc Liêu, Trà Vinh, Hậu Giang

2. Vietnam Mobile Phone Number

Mobile numbers in Vietnam serve across the country. These mobile numbers have two digits that indicate the mobile operator’s code. Vietnam mobile phone numbers have ten digits, 11 including the trunk code zero (0). 

Vietnam Mobile number format:  Trunk Code (0) – Mobile operator Code – Phone Numbers [0 3x xxxx xxxx]

Vietnam Mobile number Example: 0 32 6005 3001


  • 0 is the trunk code
  • 32 is the Mobile Operator code of Viettel.
  • 6005 3001  is a dummy mobile number.
Mobile Phone Operator Code Mobile Phone Operator
3x Viettel
5x Vietnamobile, Reddi, Gmobile
6x New VSAT prefix
7x MobiFone
8x Vinaphone, Vietel, Indochina Telecom
9y Vinaphone, MobiFone, Vietnamobile, Gmobile

3. Vietnam Toll-Free Number

Toll-free numbers in Vietnam serve across the country; however, the effectiveness may depend on phone service providers and several other technical factors. Vietnam Toll-free numbers follow the format Toll-free Code – Phone Number.

Toll-free codes of Vietnam include 120, 121, 122, and 1800. These codes are followed by 5 to 6-digit phone numbers. 

Vietnam Toll-Free number format:  Trunk Code (0) – Toll-Free Code – Phone Numbers [0 120 xx xxx]

Vietnam Toll-Free number Example: 0 122 60 3000


  • 0 is the trunk code.
  • 122 is the Toll-Free Code.
  • 60 3000  is a dummy mobile number.
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Now, let us move on to the content you have eagerly awaited. It is the section where we shall briefly discuss the ten best Vietnam Virtual Phone Number Providers.

10 Best Vietnam Virtual Phone Number Providers in 2024

We shall focus on the communication features that come along with Vietnamese phone numbers, including the prices. 

1. CloudTalk

CloudTalk is the best Vietnam virtual phone number provider in the market, considering the features you get with the prices you pay. You get every feature you need to take your business communication to the next level. 

CloudTalk call center software includes international phone numbers from over 100+ countries, helping businesses in most countries, and expanding beyond local boundaries.

cloudtalk vietnam number


  • Automated Call Distribution (ACD)
  • Interactive Voice Response (IVR)
  • Call Redirection
  • Automatic outbound caller ID
  • Caller-based routing
  • Auto-Answer
  • Click to Call the Widget
  • Call notes
  • Real-time customer card
  • After-call work (ACW)
  • Speech to text
  • Smart dialer
  • Contact tags
  • Smart detection of resolved missed calls
  • Power Dialer
  • Third-party Integrations
  • Workflow Automation
  • Call monitoring
  • Real-time dashboard
  • Multi-language phone


  • Starter: $25 per user/month billed annually 
  • Essential: $30 per user/month billed annually
  • Expert: $50 per user/month billed annually
  • Custom: Custom Quote

2. RingOver

Ringover offers you an array of cutting-edge communication, management, and analytic features to take your business communication a notch higher. Conversation Intelligence, Advanced Reporting, Unlimited Calling, Geo-Routing, and Dynamic Number Insertion are some of its notable features. 

Get a Vietnam business phone number from RingOver and incorporate the best features into your business communication for extremely affordable prices. 

ringover vietnam number


  • Call Recording
  • Call Data
  • Screen Sharing
  • Conversation Intelligence
  • Desk-to-Desk Calls
  • Automated Attendants
  • Hold Music
  • VoIP Number
  • Browser Extension
  • Generate Location
  • Dynamic Number Insertion
  • IVR
  • Individual Download
  • Conference Calls
  • Software Pairing
  • Geo-Routing
  • Call Scheduling
  • Call Routing
  • Visitor & Keyword Tracking
  • Advanced Reporting


  • Smart: $19 User / Month 
  • Power: $39 User / Month
  • Enterprise: Custom Quote

3. Avoxi

Avoxi is one of the big names in the Virtual phone number industry. It offers you cutting-edge features to facilitate your business communications. You get to enjoy the top quality features with Vietnam phone numbers from Avoxi. 

The pricing structure is affordable and arguably the best structure of all the top Vietnam virtual phone number providers.  You get to enjoy the best features for the money you pay with Avoxi. 

avoxi vietnam number


  • Complete Number Catalog
  • TrueLocal™
  • External Forwarding
  • Automatic Virtual Attendant
  • Call Recording & Storage Services
  • Microsoft Teams Direct Routing
  • Disaster Recovery & Fail-Over Routing
  • Call Insights
  • Designated Onboarding Coach
  • 20+ Integrations
  • Real-Time Dashboards
  • Call Tagging and Dispositioning
  • (ACD) Routing
  • Live Monitoring and Coaching
  • Skills Based Routing
  • Queue Callback
  • Mobile App
  • Bring Your Own Carrier Solution
  • Designated Global VIP Support Team
  • Unlimited Storage


  • Launch: Starting at $0 Per User*
  • Contact: Starting at $19.99 Per User*
  • Engaged Enterprise: Starting at $39.99 Per User*

4. Zadarma

Zadarma is an option you can go for Vietnam phone numbers, especially if you run a small or entrepreneurial business. You get limited free services but need to buy phone numbers at around $15/month. It offers you high-quality communication features to optimize your business communications for extremely affordable prices. 

Zadarma offers you enough to take your communication levels to their optimal potential. 

zadarma vietnam number


  • Concurrent calls
  • users/devices (international lines)
  • Extensions with voice recording
  • Lead Management
  • Knowledge Base Management
  • Video conference
  • Inbound Call Center
  • YouTube live streaming
  • Help Desk Management
  • Voice menus within PBX (IVR)
  • Contact Management
  • Call Transfer
  • Call Recording
  • Call Logging
  • Free Callback widget
  • Call Center Management
  • Fax Management
  • Third-party Integrations
  • Free numbers porting/connection


  • Standard: $0/team per month billed annually (Teams up to 5 members)
  • Office: $39/team per month billed annually (Teams from 2 to 10 members)
  • Corporation: $79/team per month billed annually (Teams from 5 to 400 members)

5. CallHippo

CallHippo is one of the top service providers in the market that offers businesses almost all the communication features for optimal business communication. Intelligent analytics & reporting, multi-level IVR, Call Barging, Click To Dial, unlimited business calls, and Automatic Machine Detection are some of the notable features that make it stand out from the rest. 

The pricing structure is also affordable, considering the features you get to integrate into your business communications.

callhippo vietnam number


  • Click To Dial
  • Global Connect
  • Call forwarding features
  • Voicemail
  • Power Dialer
  • Smart Switch
  • SDAP: Patent Pending Technology
  • Shared inbox
  • Skill-Based Call Routing
  • Intelligent Call Recording
  • Automatic Machine Detection
  • Campaign Management
  • Pause-Resume Recording
  • Call Tagging
  • Call Cascading
  • Multi-level IVR
  • Role-based access control
  • Conference Calling
  • Call Barging
  • Intelligent Reports/Analytics


  • Basic: $0 Per user/Month billed annually
  • Bronze: $16 Per user/Month billed annually
  • Silver: $24 Per user/Month billed annually
  • Platinum: $40 Per user/Month billed annually

6. GlobalCallForwarding

GlobalCallForwarding is a very good option for virtual numbers. Considering the features, you get with Vietnam phone numbers; the pricing structure is not so bad. Some notable features include Number Masking, Geographic Call Routing, and Computer Telephony Integration. You can easily make your business communications effective and efficient with GlobalCallForwarding. 

globalcallforwarding vietnam number


  • Call Recording
  • Time of Day Routing
  • Business hours
  • Local Ringback Tone
  • Simultaneous Ringing
  • Failover Forwarding
  • Unlimited Extensions
  • IVR (Auto Attendant)
  • Enterprise API
  • Voicemail transcription 2 Email
  • Fax to Email
  • Sequential Forwarding
  • Select Country Forwarding
  • Account Management
  • SMS Forwarding
  • Customized Greeting 
  • In-Network Conferencing*
  • Computer Telephony Integration
  • Automatic Call Distributor
  • Geographic Call Routing
  • Number Masking*


  • Basic: $12.95 per month
  • Value: $23.95 per month
  • Power: $78.95 per month
  • Premium: $158.95 per month
  • Enterprise: $248.95 per month
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7. Freezvon

Feezvon is a noteworthy virtual phone number provider in the market that actually offers you quality features for affordable prices. You get to enjoy all the basic as well as advanced virtual phone system features like call statistics, video calls, callback widgets, conference calls, and multi-channel numbers. You get good value for your money with Freezvon. 

feezvon vietnam number


  • Cheap international calls
  • Conference call
  • Background music
  • Recording conversations
  • Call from the website
  • Forward calls
  • Voice greeting
  • IVR menu
  • Virtual IP PBX
  • Call back
  • Voice mail
  • Conditional call forwarding
  • Call statistics
  • Blacklist and Whitelist
  • SMS mailing
  • Multi-channel numbers
  • Click to call
  • Callback widget
  • 50 GB of storage space


  • Trial period: $0 / 7 days
  • Basic: $30 / month
  • Business:  $45 / month

8. ContinentTelecom

ContinentTelecom is one option you can opt for Vietnam virtual numbers. It offers you a decent amount and quality of communication features; however, it lacks analytical and reporting features that are important in business communications. Still, you can get a worthy value out of the phone numbers considering their prices. 

continenttelecom vietnam number


  • Virtual Phone Number (DID)
  • Virtual IP PBX
  • Conditional forwarding
  • Advanced IVR-tree 
  • Call Recording
  • IVR extension dial 
  • Conference Call
  • Waiting in line
  • Call transfer
  • Consequence forwarding
  • Calls history
  • White and black lists of contacts
  • Voice menu
  • Answering machine
  • Virtual fax
  • Voice mail


  • Starting at $20 Per Number*

9. TollFreeForwarding

TollFreeForwarding is yet another good Vietnam virtual number provider offering adequate features to maintain your business communications. You can achieve a decent result with this service provider still; it doesn’t make a cut at the top of the group for its limited features and expensive pricing. 

tollfreeforwarding vietnam number


  • Failover Routing
  • Cloud Based Management
  • 24/7 Account Management
  • Auto Attendant (IVR)
  • Call Answering Service
  • Ring-to Number
  • Real TimeReporting
  • Fax2MyEmail
  • Voicemail2MyEmail
  • Call Recording
  • Time/Day Schedule
  • Call Forwarding
  • International Phone Numbers


  • Starter: $47 /month or $564 Billed Annually (54 Minutes*)
  • Medium: $113 /month or $1,356 Billed Annually (239 Minutes*)
  • Large: $185 /month or $2,220 Billed Annually (239 Minutes*)
  • High Volume: Customized pricing solutions

10. Telnum

Telnum is the least of all the options you can opt for purchasing your Vietnam phone number. However, it offers you decent communication features like those mentioned below to sustain your business communications. 

telnum vietnam number


  • Forward calls
  • IVR menu
  • Hold music
  • Personalized Greetings
  • Blacklist
  • Call recording
  • Virtual local phone numbers (DID, VoIP numbers)
  • Virtual SMS numbers
  • Virtual IP PBX
  • Disposable Numbers
  • Wholesale DID
  • Local caller id
  • Multi-channel virtual phone numbers (DID numbers)


  • Contact customer care for customized pricing.

What is the cost of a Vietnam virtual phone number?

The price of Vietnam virtual numbers differs from one service provider to another depending on various features, package plans, and the quality of the service providers. 

We can approximate the average price for Vietnam virtual numbers to be anywhere between $6.00 and $15.00 per number per month. The setup fee and subscription fee aren’t included in this pricing. 

Some service providers charge you for setting up and activation, while some only charge you for numbers. 

Pricing levels for Vietnam virtual Phone numbers range from basic to enterprise level. The pricing depends upon the type of services and features you want. The more number you want to add, it costs you more money and pays extra cost. 

Tips for finding a Vietnam Virtual phone number for personal and business use

There are a lot of Vietnam virtual telephone number providers in the market claiming to be the best of all. Their paid advertisements take over organic ranking on the SERP pages, making it more difficult for service seekers to choose the best one from the bunch. 

So the best option for you is to take our word and manually research the above-mentioned service providers by testing their demos and using their services to find out which suits your needs the best. 

Customer reviews and feedback can be important aspects to look into since you get to learn how existing users feel about their experience with the service providers. 

Here are some tips you can use to find a Vietnam Virtual telephone number for personal and business use.

  • Compare available features and price options from several number providers, then select the number that matches your requirements and budget. 
  • Choose the type of number that you need. For personal use, you can purchase a mobile or landline number. You can purchase local, mobile, toll-free, or vanity numbers for commercial and business purposes.
  • Check if customer service is available 24/7 and that the service given by the agent is appropriate.
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We hope you have a clear idea of the best Vietnam virtual telephone number providers in the market by now. You only need to conduct in-depth research on each of them and request demos and free trials to see if they really meet your expectations. 

Get in touch with their customer support teams and sales team to find out more about pricing and select the one that gives you the best value for your money without compromising the necessary features. 


How to get a Vietnam phone number?

To get a Vietnam virtual number by following the given instructions:
1. Choose the best Vietnam virtual telephone number provider.
2. Create an account and log in using your account information.
3. Select Vietnam as the country and pick a desired number type.
4. Choose your subscription and submit the required paperwork.
5. Finish the payment and start making calls.

How to get a Vietnamese number for WhatsApp?

To get a Vietnamese number for WhatsApp by following the given instructions:
1. Select the best Vietnam virtual number provider.
2. Create an account and log in using your account information or the email associated with your listed company.
3. Select Vietnam from the list of countries and then pick a number.
4. Select your subscription and make payments.
5. Send the required paperwork. Once you obtain the number, you can use it to create a WhatsApp account.

Can I use the Vietnam virtual phone number to receive SMS and OTP verification?

Yes! You can use the Vietnam virtual phone number to receive SMS and OTP verifications. 

What documents are required to get a Vietnam virtual phone number?

It depends on the service provider and the telecommunication rules of Vietnam. You might need to provide your identification documents for personal phone numbers and business registration documents for business numbers. 
All these documents will be easily available to you since they are your personal documents. 

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Dinesh Silwal

Dinesh Silwal is the Co-Founder and Co-CEO of KrispCall. For the past few years, he has been advancing and innovating in the cloud telephony industry, using AI to enhance and improve telephony solutions, and driving KrispCall to the forefront of the field.

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