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

For business identity verification:

* Name, last name of an authorized representative

* Company name

* Local company registration certificate

* VAT number

* List of all allocated Korean toll-free numbers assigned to the same end user

For address verification:

* Address in South Korea (street, building number, postal code, city and country)

* Proof of address (dated within 3 months)

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

Want to learn more about what you can do with Global DIDs in South Korea? 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 South Korea DID numbers on a single SIP trunk, with few limitations.

Telnyx continuously expands global calling services for seamless connectivity in South Korea. 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 South Korea DIDs

Blog: How to get a VoIP number