Cell towers in Blanzy (Saône-et-Loire)

Declared supports include 1 water tower, with pylons making up most of the remainder.

Masts stand at 33 RTE de Montcenis, Le Méplier, Le Grand Pré, Bois des Ranches and Terre de Croix.

The declared supports are a 23 m water tower, at 33 RTE de Montcenis, for Orange; a 30 m pylon, at Le Méplier, for Bouygues Telecom, Free Mobile and SFR; a 30 m pylon, at Le Grand Pré, for Orange; a 35 m pylon, at Bois des Ranches, for Bouygues Telecom and SFR; a 30 m pylon, at Bois des Ranches, for Free Mobile; a 26 m pylon, at Terre de Croix, for Bouygues Telecom, Free Mobile and SFR.

Systems from 2008 are still on the register. Bouygues Telecom switched on the first 5G here in June 2017; Free Mobile followed in December 2020, Orange followed in September 2022. 2017 was the busiest year, with 27 new systems, most of them 4G.

Approved additions not yet in service are pending on one existing mast, for example SFR (4G and 5G) at Le Méplier. 3 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

The tallest structure is a 35 m pylon at Bois des Ranches. The median height of measured supports is 30 m.

3 masts belong to Hivory and 1 to Totem.

On 3.5 GHz, the fastest 5G band: Orange on all 2 masts, Bouygues Telecom on 1 of its 3 masts, Free Mobile on 1 of its 3 masts and SFR on 1 of its 3 masts.

The widest declared gap between neighbouring supports is about 1.5 km, to the north of the centre.

Nearby, Saint-Vallier (6.7 km to the south) has 5 masts declared.

Colocation covers 3 supports.

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