Cell towers in Le Cheylard (Ardèche)

Antennas are listed at Signerose, Route de l'Eyrieux, Le Sauzet Nord and Chambaud.

The declared supports are a 27 m pylon, at Signerose, for Free Mobile; a 25 m pylon, at Route de l'Eyrieux, for Free Mobile; a 20 m pylon, at Le Sauzet Nord, for Bouygues Telecom and SFR; a 33 m pylon, at Chambaud, for Free Mobile and Orange.

On 3.5 GHz, the fastest 5G band: Free Mobile on 1 of its 3 masts and Orange on its only mast.

Systems from 2006 are still on the register. Free Mobile switched on the first 5G here in December 2020; SFR followed in August 2021, Bouygues Telecom followed in September 2021. 2020 was the busiest year, with 7 new systems, most of them 4G.

The tallest structure is a 33 m pylon at Chambaud. The median height of measured supports is 25 m.

Among the 6 Ardèche towns with at least five masts, Le Cheylard ranks 6th by mast count. With 5 masts for 2,803 residents, or 18 per 10,000, it has more masts per inhabitant than the median for those towns (8).

3 masts belong to TDF and 1 to Hivory.

1 Bouygues Telecom 5G transmitter is listed as technically operational — installed, but not yet declared commercially in service.

20 km to the north-west, neighbouring Le Chambon-sur-Lignon has less 5G (60%).

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

Of the 40 systems declared here, 8 are installed but not yet in commercial service (ANFR, as of October 2026).