Cell towers in Auneuil (Oise)

Masts stand at Le Point du Jour, Rue Irène Caron, Le Mont des Fourches, Sous l'Hermitage and 21 Place de la Longuignolle.

The declared supports are a 47 m pylon, at Le Point du Jour, for SFR; a 44 m pylon, at Rue Irène Caron, for Free Mobile and SFR; a 42 m pylon, at Le Mont des Fourches, for Bouygues Telecom and SFR; a 26 m pylon, at Sous l'Hermitage, for Free Mobile; a 30 m pylon, at 21 Place de la Longuignolle, for Orange.

ANFR lists a 47 m pylon at Le Point du Jour as the tallest structure. The median is 42 m, above the Oise median of 28 m.

Systems from 2005 are still on the register. Local 5G started with Free Mobile in December 2021; SFR followed in January 2024, Orange followed in December 2025. 2026 was the busiest year, with 10 new systems, most of them 4G.

Over the past 12 months ANFR recorded 19 new systems here. 2 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

Among the 16 Oise towns with at least five masts, Auneuil ranks 14th by mast count. With 5 masts for 2,898 residents, or 17 per 10,000, it has more masts per inhabitant than the median for those towns (6).

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

The widest declared gap between neighbouring supports is about 2.4 km, to the north of the centre.

Nearby, Chambly (29 km to the south-east) has a water tower among its supports.

Of the 46 systems declared here, 10 are installed but not yet in commercial service (ANFR, as of October 2026).