South Korea Phone Number Regulatory Requirements
Stay compliant1 min readUpdated 2026-03-14
South Korean phone numbers have strict regulatory requirements. Most number types are available to businesses only.
Available on: All plans
By number type
| Type | Available to | Key requirements |
|---|---|---|
| Local (+82) | Businesses only (not individuals, resellers, or ISVs) | Business Registration Certificate, local address, KR-BRN, website, SK Corporate Service Application Form, Corporation Seal Verification Certificate or CEO's government ID |
| National (+82 70) | Businesses only | Certificate of Business Registration, SK Corporate Service Application Form |
| Mobile (+82 10/11/16) | Individuals and businesses | Individuals: government ID. Businesses: registration documents. |
| Toll-free (+82 80/308) | Businesses only (not resellers/ISVs) | Same as local numbers |
Regulatory update (December 11, 2025)
- The Carrier Application Form must include a corporate seal or CEO signature.
- A Corporation Seal Verification Certificate or CEO's government-issued ID is required.
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