As the 2025 Formula 1 TAG Heuer Grand Prix de Monaco roars to life, the Principality is not only securing its streets but also its airwaves. In a behind-the-scenes operation as crucial as pit strategy, Monaco’s Direction des Plateformes et des Ressources Numériques (DPRN), in partnership with France’s Agence Nationale des Fréquences (ANFR), has launched an intensified radio frequency monitoring mission to ensure uninterrupted communications throughout the high-stakes weekend.

With tens of thousands of devices relying on wireless signals — from team radios and live broadcast feeds to emergency services and security systems — safeguarding the radio spectrum is no small feat. In such a tech-heavy environment, even minor interference can cause major disruptions. To prevent this, frequency management experts have been on the ground well before the engines start, preparing an airtight communications framework.

This year’s operation is marked by the presence of Gilles Bregant, Director General of the ANFR, who joins Christophe Pierre, Director of the DPRN, to oversee the mission. Their joint presence signals the high importance placed on protecting Monaco’s airwaves during one of the world’s most watched sporting events.

Months ahead of the Grand Prix, DPRN teams begin identifying communication needs, issuing temporary frequency authorisations, and coordinating with all relevant stakeholders to establish a stable, interference-free spectrum environment. For this year’s event alone, over 600 frequency allocations have been managed — from media networks to private team systems.

During the race weekend, mobile analysis units and rapid-response teams from both DPRN and ANFR will patrol the circuit and surrounding areas, monitoring for unauthorised usage or signal interference. Advanced detection technology allows them to respond quickly to anomalies, ensuring seamless broadcast coverage and safe coordination between emergency and race control services.

This rigorous operation isn’t limited to F1. The DPRN’s expertise extends year-round, from the Monte-Carlo Rally to the Monaco Yacht Show, managing frequency planning for everything from maritime radio systems and FM broadcasts to mobile networks and aircraft communications.

“Our collaboration with ANFR, which began in 2019 for the Grand Prix, has become essential,” said Christophe Pierre. “These major sporting events require substantial spectral resources to run smoothly and safely. Last year, we even supported ANFR during the Olympic trials at the Allianz Arena. This ongoing partnership ensures rapid resolution of issues and efficient spectrum control.”

Gilles Bregant echoed the sentiment: “With more than a decade of major international events under our belt, ANFR has developed the tools and expertise to manage spectrum at the highest level. After our joint success during the 2024 Olympics, we’re proud to bring this experience back to Monaco. The Grand Prix, held in such a dense urban setting, poses a real challenge — but one we’re well equipped to meet. Together with the DPRN, we ensure not only the safety of drivers and spectators, but also the flawless transmission of unforgettable race moments.”

With global eyes on Monaco, the race isn’t just on the track — it’s in the invisible airspace above it too. Thanks to the DPRN and ANFR, that race is under control.