New Delhi, Feb. 10 -- India's wireless (mobile) subscriber base expanded in December 2025, but subscriber movement remained sharply uneven across operators, with Reliance Jio and Bharti Airtel emerging as the major gainers, while Vodafone Idea Ltd and Bharat Sanchar Nigam Ltd (BSNL) continued to report net losses, according to operator-wise data released by the Telecom Regulatory Authority of India (TRAI).

TRAI's month-on-month data showed that Bharti Airtel added 5.42 million subscribers. Reliance Jio added approximately 2.96 million wireless subscribers during the month.

The gains for both of them were largely spread across multiple licensed service areas.

In contrast, Vodafone Idea recorded a net loss of around 9.4 lakh wireless sub...