Cell towers in Vierzon (Cher)

Declared supports include 1 camouflaged "tree" pylon, with pylons making up most of the remainder.

Antennas are listed at Chem des Terres du Verdin, Tunnel de l' Alouette, 1 Rue Louise Michel, 5 rue Bobby Sand et des Martyrs Irlandais, 926 rue Marcel Paul and Le Puit Berteau.

Over the past 12 months ANFR recorded 57 new systems here. ANFR has approved one new site that is not live yet, plus additions on 6 existing masts. New: Free Mobile (4G and 5G, including 5G at 3.5 GHz) at 8 Avenue Edouard Vaillant - Esprit Decoration. 18 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

ANFR lists an 80 m radio relay tower at Le Petit Rateau as the tallest structure. The median is 38 m, above the Cher median of 32 m.

Systems from 1995 are still on the register. Free Mobile switched on the first 5G here in December 2020; Bouygues Telecom followed in September 2021, SFR followed in October 2021. 2019 was the busiest year, with 54 new systems, most of them 4G.

2 masts carry all four networks.

Among the 8 Cher towns with at least five masts, Vierzon ranks 2nd by mast count. With 23 masts for 25,068 residents, or 9 per 10,000, it has fewer masts per inhabitant than the median for those towns (10).

On 3.5 GHz, the fastest 5G band: Free Mobile on all 10 masts, Orange on 9 of its 12 masts, Bouygues Telecom on 7 of its 12 masts and SFR on 7 of its 11 masts.

Marmagne lies 21 km to the south-east and has only 5 masts.

The widest declared gap between neighbouring supports is about 1.8 km, to the west of the centre.

25,068 residents over 75 km²: supports are mostly pylons, not rooftops. It is part of the CC Vierzon-Sologne-Berry intercommunal grouping.

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