TRAI issues consultation paper on IMT spectrum auction

The Telecom Regulatory Authority of India (TRAI) has released a consultation paper on the auction of radio frequency spectrum in bands identified for International Mobile Telecommunications (IMT), according to an official press note.

IMT is a global standard defined by the International Telecommunication Union (ITU) for mobile communications, including 3G, 4G, and 5G networks. Simply put, IMT refers to the frequency bands and technologies used for mobile broadband services.

The consultation paper seeks stakeholder input on auction rules, pricing, band plans, and block sizes for both existing and newly identified spectrum.

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The Department of Telecommunications (DoT) referred the matter to TRAI in May 2025 under the TRAI Act, requesting recommendations on the auction of spectrum in bands including 600 MHz, 700 MHz, 800 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2300 MHz, 2500 MHz, 3300 MHz, 26 GHz, 37–37.5 GHz, 37.5–40 GHz, and 42.5–43.5 GHz.

DoT also emphasized the need for fresh recommendations on the 600 MHz band and sought advice on auctioning the fragmented 700 MHz spectrum available immediately.

Additionally, TRAI has been asked to provide guidance on the timing and conditions of the auction, applicable reserve prices, and any technical or regulatory requirements in line with the latest National Frequency Allocation Plan and ITU regulations.

In August 2025, DoT provided further clarifications, including the requirement to assign a continuous 24 MHz block within the 1427–1518 MHz range for government users.

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What does this mean for consumers and telcos?

TRAI is auctioning IMT spectrum to allocate specific radio frequency bands to telecom operators, enabling them to provide mobile services such as 4G, 5G, and future networks. Since spectrum is a limited resource, the government sells it through auctions to ensure efficient use and generate revenue.

For telecom companies, acquiring IMT spectrum allows them to expand network coverage, increase internet speeds, and improve call quality. Operators plan their services based on the spectrum they hold — for example, lower-frequency bands like 600 MHz or 700 MHz are better suited for wide coverage, while higher-frequency bands like 3.3 GHz or 26 GHz are ideal for delivering high-speed data in urban areas.

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For consumers, these auctions can lead to better mobile connectivity, faster internet, and more reliable network services. The auction also indirectly affects pricing, as operators factor the cost of spectrum into their service plans.