Ofcom has initiated a consultation process regarding its plans to auction the upper block of the 1.4 GHz spectrum (1492-1517 MHz) for 4G and 5G mobile services.

This spectrum was internationally harmonised for mobile telecommunications in 2015, and a portion of it (1452-1492 MHz) is already being utilised by mobile network operators in the UK. The expansion of the 1.4 GHz band is expected to enhance mobile service performance, particularly in areas where coverage remains inconsistent, such as indoor environments and remote locations.
As part of the spectrum award process, Ofcom has also taken potential interference issues into account. To prevent disruptions to Inmarsat satellite receivers, which are essential for maritime and aviation communications, the proposal includes temporary restrictions on the power levels mobile networks can transmit near certain ports and airports. These limits will be in place initially but are expected to be relaxed over time as the impact is assessed.
For the auction itself, Ofcom has proposed using a sealed-bid, single-round format with a ‘second price’ rule. This means that winning bidders will pay a price determined by the second-highest bid rather than their own. This method is designed to ensure a fair and efficient allocation of the spectrum.
Stakeholders and interested parties are invited to submit their comments on these proposals by 25 April 2025. Additionally, Ofcom intends to conduct a separate consultation on competition aspects of the auction, particularly in light of ongoing spectrum trade considerations related to the merger between H3G and Vodafone.
TelecomLead.com News Desk