In order to purchase a Vietnam number you will need to provide the following:

For business identity verification:

* Name, last name of an authorized representative

* Contact phone number

* Contact e-mail

* Company name

* Passport or ID copy of an authorized representative

* Company registration certificate

* Signed LOI (dated within 1 month)

For address verification:

* Address worldwide (street, building number, postal code, city, and country)

Additional Information:

* Business use required: Business use is required, private use is not allowed.

For personal identity verification:

* Name, last name

* Contact e-mail

For business identity verification:

* Company name

* Contact e-mail

For address verification:

* Address Worldwide (street, building number, postal code, city and country)

Additional Information:
* Calling card usage not permitted: The number may not be used to offer calling card services.

*Please note that once the documentation is received it will take approximately 72 hours to validate the information and activate the number for use. 

Want to learn more about what you can do with Global DIDs in Vietnam? Telnyx Global DID Numbers are future-ready and start at only $1.

DID numbers are virtual, they can be assigned or reassigned to any phone or device. They’re also flexible, meaning businesses can create unlimited Vietnam DID numbers on a single SIP trunk, with few limitations.

Telnyx continuously expands global calling services for seamless connectivity in Vietnam. We currently offer local calls in 49 countries and PSTN replacement in 35+ (with more coming soon).

Looking for a DID provider that offers SIP trunk connections? Telnyx streamlines your VoIP operations by providing both DID numbers and SIP trunking. This is more affordable, simplifies your phone infrastructure and reduces how many invoices you manage each month. We also own and operate our own IPs, so your calls bypass congestion on the public internet, making them more secure and reliable.

Additional resources for Vietnam DIDs

Blog: How to get a VoIP number