Cell towers in Saint-Brice-sous-Foret

Place names on the register include La Chapelle Saint Nicolas, La Chapelle St Nicolas, 20 Avenue Robert Schumann, rue de Piscop, 12 avenue R. Schumann and avenue de la Division Leclerc.

ANFR lists a 42 m pylon at Rue de la Foret as the tallest structure. The median height of measured supports is 24 m.

2014 was the busiest year, with 21 new systems, most of them 4G. Bouygues Telecom switched on the first 5G here in November 2020; Free Mobile followed in December 2020, SFR followed in September 2021. The oldest transmitter still listed here goes back to 1992.

Approved additions not yet in service are pending on 3 existing masts, for example Free Mobile (4G and 5G) at rue de la Marlière, Free Mobile (5G 700 MHz) at Le Petit Saint Brice and SFR (5G 2100 MHz) at avenue de la Division Leclerc. 7 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

Of the 13 masts in the commune, SFR is the only carrier on 4 masts.

3.5 GHz 5G is declared by SFR on all 5 masts, Orange on all 4 masts, Bouygues Telecom on 3 of its 4 masts and Free Mobile on 3 of its 4 masts.

Nearby, Montmorency (1.6 km to the south-west) has 11 masts declared.

Most declared azimuths point outward, along a corridor or valley rather than at the centre.

By mast count, Saint-Brice-sous-Foret is 21st of the 43 Val-d'Oise towns that have five or more. With 13 masts for 15,063 residents, or 9 per 10,000, it has more masts per inhabitant than the median for those towns (6).

11 pylons and 2 buildings carry the commune's antennas.

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