Cell towers in Lillers (Pas-de-Calais)

Antennas are listed at Route D'Ecquedecques, Rue de la Grande Haye D.185, Gare de Péage - A A 26, L'Epingle de Bois, 135 Rue Adolphe Dekeyser and Rue de l Artois.

The tallest structure is a 66 m pylon at Gare de Péage - A A 26. The median height of measured supports is 32 m.

Systems from 1995 are still on the register. Free Mobile opened 5G here in December 2022; Orange followed in July 2023, Bouygues Telecom followed in January 2024. 2017 was the busiest year, with 12 new systems, most of them 4G.

Approved additions not yet in service are pending on 2 existing masts, for example Bouygues Telecom (4G and 5G, including 5G at 3.5 GHz) at L'Epingle de Bois and SFR (5G 3.5 GHz) at Gare de Péage - A A 26. 2 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

On 3.5 GHz, the fastest 5G band: Free Mobile on 2 of its 3 masts, Orange on all 2 masts, SFR on 2 of its 3 masts and Bouygues Telecom on 1 of its 2 masts. 5G is on 71% of masts here, against 90% across Pas-de-Calais towns with five or more masts.

Nearby, Auchel (6.7 km to the south) has a higher 5G share (100%).

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

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