Cell towers in Le Treport (Seine-Maritime)

Masts stand at Bassin à Flot, Route Touristique, 17 Route D Eu, 4a Avenue Jean Moulin, 16 Zone Sainte Croix and Chem des Granges.

The declared supports are a 35 m pylon, at Bassin à Flot, for Orange; a 25 m pylon, at Route Touristique, for Orange; a 24 m pylon, at 17 Route D Eu, for Orange; a 16 m building, at 4a Avenue Jean Moulin, for Bouygues Telecom and SFR; a 42 m pylon, at 16 Zone Sainte Croix, for Bouygues Telecom and SFR; a 32 m pylon, at Chem des Granges, for Bouygues Telecom and SFR.

The tallest structure is a 42 m pylon at 16 Zone Sainte Croix. The median height of measured supports is 28 m.

Systems from 2005 are still on the register. Orange opened 5G here in April 2022; SFR followed in May 2023, Bouygues Telecom followed in August 2023. 2023 was the busiest year, with 26 new systems, most of them 4G.

Approved additions not yet in service are pending on 2 existing masts, for example Bouygues Telecom (4G) at 4a Avenue Jean Moulin and Orange (4G and 5G, including 5G at 3.5 GHz) at Bassin à Flot. 5 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

On 3.5 GHz, the fastest 5G band: Bouygues Telecom on 2 of its 3 masts, SFR on 2 of its 3 masts and Orange on 1 of its 3 masts. 5G is on 67% of masts here, against 88% across Seine-Maritime towns with five or more masts.

3 supports carry only Orange.

3 masts belong to Totem and 1 to Hivory.

Criel-sur-Mer lies 6.6 km to the south-west and has a water tower among its supports.

Among the 30 Seine-Maritime towns with at least five masts, Le Treport ranks 27th by mast count. With 6 masts for 4,378 residents, or 14 per 10,000, it has more masts per inhabitant than the median for those towns (8).

5 pylons and 1 building carry the commune's antennas.

Figures above cover installations declared to ANFR as in service or technically operational, as of October 2026; approved projects are not counted.