Cell towers in Marignane (Bouches-du-Rhône)

1 camouflaged "tree" pylon and 19 buildings, 8 pylons and 1 church or religious building carry the commune's antennas.

Declared locations include Résidence "bastide de Tron" -, Le Carestier, Fontinelles, Le Taulet, avenue du Maréchal Juin and RTE de la Plage.

10 systems were switched on in the past 12 months. ANFR has approved 3 new sites that are not live yet, plus additions on 9 existing masts. New: Bouygues Telecom (3G, 4G and 5G) at rue de Provence, Free Mobile (4G and 5G, including 5G at 3.5 GHz) at Bastide du Tron and Orange (4G and 5G, including 5G at 3.5 GHz) at 12 Allée de la Palun. 18 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

2013 was the busiest year, with 77 new systems, most of them 4G. Bouygues Telecom opened 5G here in November 2020; SFR followed in December 2020, Free Mobile followed in December 2020. The oldest transmitter still listed here goes back to 1997.

3.5 GHz 5G is declared by Orange on 11 of its 12 masts, Free Mobile on 9 of its 10 masts, Bouygues Telecom on 7 of its 12 masts and SFR on 6 of its 10 masts. 97% of the town's masts carry 5G, more than across Bouches-du-Rhône towns with five or more masts (76%).

Of the 29 masts in the commune, 2 masts carry all four networks, and Bouygues Telecom is the only carrier on 8 masts.

Nearby, Saint-Victoret (1.6 km to the east) has only 10 masts.

19 of the 29 masts are rooftop-mounted. The tallest support is 32 m (building). The median height of measured supports is 20 m.

Supports leave a gap of about 1.6 km to the north-west of the centre.

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