Cell towers in Wissous (Essonne)

2 bridges or viaducts and 9 pylons and 1 building carry the commune's antennas.

Place names on the register include Terrain du Club D'Aéromodélisme de Wissous, A 6a-Province>paris Pr 8, Le Bas des Groux, Caserne des Pompiers Aeroport D'Orly, Les Avernaises and Morvilliers.

ANFR has approved 2 new sites that are not live yet, plus additions on one existing mast. New: Free Mobile (4G and 5G, including 5G at 3.5 GHz) at La Badronniere and Orange (4G) at Rue du Berger. 6 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

2020 was the busiest year, with 18 new systems, most of them 4G. Local 5G started with Free Mobile in December 2020; Orange followed in April 2022, Bouygues Telecom followed in November 2022. The oldest transmitter still listed here goes back to 2006.

ANFR lists a 38 m pylon at Terrain du Club D'Aéromodélisme de Wissous as the tallest structure. The median is 31 m, above the Essonne median of 26 m.

Of the 12 masts in the commune, Bouygues Telecom is the only carrier on 5 masts.

By mast count, Wissous is 29th of the 60 Essonne towns that have five or more. With 12 masts for 7,151 residents, or 17 per 10,000, it has more masts per inhabitant than the median for those towns (7).

3.5 GHz 5G is declared by Bouygues Telecom on 3 of its 6 masts, Free Mobile on 3 of its 4 masts and Orange on 3 of its 4 masts. 75% of the town's masts carry 5G, fewer than across Essonne towns with five or more masts (88%).

Nearby, Chilly-Mazarin (2.1 km to the south) has only 9 masts.

Supports leave a gap of about 1.6 km to the south-east of the centre.

7,151 residents over 9 km²: supports are mostly pylons, not rooftops. It is part of the CA Communauté Paris-Saclay intercommunal grouping.

Source: operator declarations to ANFR, as of October 2026. Projects that are only approved are left out of the totals.