
The Korean corporate line that unlocks your operation.
When a bank wants a Korean company number and the carrier wants company documents, the process can stall. Kontactic is the registered corporate channel that prepares the pack and activates the line under your Korean entity.
The bank wants a company number. The carrier wants company proof.
For an overseas founder, a Korean corporate line is often one of the first pieces of local infrastructure an operating company needs. Banks, government portals, marketplaces, logistics partners, and other counterparties may ask for a contact point that matches the Korean entity applying.
A non-resident representative may not be able to open a personal Korean line without the required local identity document, while a new company may not yet have every payment method in place. We break the application into the documents, authority, and review steps that the corporate route actually requires — without creating or lending a number in Kontactic's name.
A registered corporate channel from application to handoff.
Kontactic is a registered dealer for corporate MVNO activations. We do the application work directly, while carrier approval, plan availability, and identity checks remain governed by the current carrier rules.
Company-name activation
We submit and activate the line under your Korean entity through our registered corporate dealer channel.
Document coordination
We check the business registration, corporate register, seal certificate, representative, authorization, and identity documents before submission.
Carrier and plan matching
We match the requested line count, network, plan, number route, and SIM or device preference to the team's actual use.
Operational handoff
Once activated, the corporate line and account details stay with your company and are handed over with practical operating guidance.
From one application pack to an active corporate line.
The route is designed for overseas operators: one form, one document pack, and one registered dealer channel for the carrier review.
Confirm the entity and use case
We confirm the Korean company, representative, intended users, and whether the line is for banking, marketplace accounts, customer contact, or general operations.
Prepare the application pack
We compile the corporate registration, authorization, identity, and supporting documents required for the selected activation route.
Submit through our registered channel
We submit the corporate activation through Kontactic's registered dealer channel and respond to any follow-up request from the carrier.
Activate the SIM or device
After the carrier completes its review, the approved SIM, eSIM, or device route is activated under the company account.
Switch on the next operating step
We hand over the line and account information your team needs. When a corporate bank account becomes available, the payment method can be moved to corporate automatic debit where supported.
The line belongs in the same operating track as the company.
Kontactic already helps overseas brands establish and operate Korean entities. That means the corporate registration, representative details, business address, and supporting documents can be prepared as part of the same operating workflow — then used for a company-name mobile activation rather than rebuilt from scratch.
- One operating track from entity setup to corporate mobile activation.
- Direct Korean-language communication with the carrier channel.
- A company-name contact point for accounts that request Korean business details.
- Clear ownership and handoff — the line is activated for your company, not lent by Kontactic.

For brands with a Korean company ready for a company-name line.
This service is for Flame and Blaze clients whose Korean entity has been established and registered, or for brands that already have a Korean corporation. It is not a personal signup, a number-rental service, or a line opened under Kontactic's name.
Common questions about Korean corporate phone activation
Yes. This application is for an established Korean corporation with business registration. If you do not yet have a Korean entity, start with entity setup; we do not open or lend a line under Kontactic's name.
Put your Korean company on its own corporate line.
Submit the corporate application pack or book a consultation. We will review the entity, intended use, and available documents, then explain the next activation step through our registered channel.
We are the registered corporate activation channel.
Kontactic's operating entity, Inuf Co., Ltd., completed the registered dealer process for corporate mobile activation. Anyone can verify the dealer record through the official ICT Market certification mark below.
Carrier plans, device availability, identity checks, and activation approval remain subject to current carrier requirements.
- Company
- 주식회사 아이너프 (Inuf Co., Ltd.)
- Business registration
- 350-81-02222
- Dealer code
- FRD4198 · AGT0000225982
- Channel
- Online · Corporate