Quick Summary If you’re looking to deactivate a private number on Telkom, you have a few straightforward options. You can contact Telkom customer service by dialing 100 from a landline or 0800 835 265 from a mobile phone. Alternatively, visit a local Telkom store with your identification and account details. In some cases, a nominal … Continue reading How To Deactivate Private Number On Telkom In South Africa?