TN Mobile, first introduced as Cell One and then as Leo,[1] is a mobile telecommunications company in Namibia providing cellular and internet services.

It is the second largest mobile operator in Namibia with currently[update] around 300.000 active subscribers.

[2] The company is 100% owned by Telecom Namibia, which is in turn wholly owned by the Namibian government.

In 2012, state-owned Telecom Namibia took full control of Leo, when the Communications Regulatory Authority of Namibia (CRAN) approved the takeover.

Telecom Namibia expanded and upgraded the network to a 4G LTE network with an IMS core enabling Telecom Namibia to offer FMC products a first for the Namibian market and pre-paid 4G LTE devices.