[11] In February 2008, TTSL announced that it would provide CDMA mobile services targeted towards the youth, in association with the Virgin Group on a franchisee model basis.

According to The Hindu reporting, the decision was made several months prior to the termination of the telecommunications company's contract with the Japanese operator NTT DoCoMo, allowing them to continue using the brand until the agreement's conclusion.

[14][15] In August 2017, Tata Teleservices sought to exit mobile network division due to large losses and debt, then sold its unit to Bharti Airtel in a debt free and cash-free deal and described as virtually free; Airtel will only pay a part of Tata Teleservices's unpaid spectrum payment liability.

[16][17][18] In November 2017, Tata Teleservices customers transitioned to the Airtel mobile network under an Intra Circle Roaming (ICR) arrangement.

TTSL will continue to operate its enterprise, fixed line and broadband businesses and its stake in tower company Viom Networks.

[30] Department of Telecom (DoT), and Competition Commission of India (CCI) gave green signals for merger deal between Bharti Airtel and Tata Teleservices.

[32] According to The Economic Times report In 2018, Tata Tele Business Services introduced VPN solutions intended for small and medium-sized enterprises (SMEs).