SK Telecom stops new 3G subs as it prepares for network shutdown
SK Telecom (SKT) has halted new 3G subscriptions and related services as it prepares to shut down the network. The move, effective 20 August, includes stopping new 3G and non-HD Voice LTE device registrations. SKT will assist affected customers in transitioning to LTE or 5G services.
How this was made

The 30-second read
Why it matters
The cessation of new 3G subscriptions is a standard step in network evolution, with modest impact on the company's financials but strategic importance for technology upgrades.
Market read
A routine corporate action with limited immediate trading impact, primarily relevant for telecom sector participants.
What to watch
Potential regulatory incentives for 5G rollout and competitive pressure from other Korean carriers.
Background
SK Telecom is South Korea's largest mobile operator, currently transitioning customers from legacy 3G to newer LTE and 5G networks.
Market effects
May benefit LTE/5G equipment suppliers and related service providers in South Korea.
Limited to South Korean telecom market; minimal effect on broader Asian markets.
Low global relevance; primarily a domestic operational update.
Counterpoint
The shutdown could expose SK Telecom to short-term revenue gaps if migration costs are higher than anticipated.
Key entities
- CompanySK Telecom
South Korean telecom operator undertaking 3G network shutdown.




