In depth
TRAI was created in February 1997 to take tariff regulation out of direct government control and place it with an authority that could consult operators and consumers. Its powers were redefined in January 2000, when adjudication of disputes moved to the new TDSAT and TRAI kept regulatory and recommendatory functions.
The sector has changed greatly since then: TRAI reports more than 1.3 billion telephone subscribers and teledensity of 93% in March 2026. TRAI describes the change as a move from a government-owned monopoly to a competitive multi-operator market. Two major market-structure disputes, over 2G licence allocation (2008-2012) and licence-fee dues (AGR, 2019-2020), were decided by the Supreme Court, and three operators were bankrupt by 2020.
Attributing sector outcomes to the regulator alone is not possible from the sources used. Pricing, coverage and competition were also driven by technology, private investment, licensing and spectrum policy, which are decided by the government as licensor. This entry therefore has low confidence. The pre-1997 baseline (subscribers and teledensity) was not verified here, and the TRAI Act details come from a search extract of the India Code text rather than the full Act.