Cell towers in Riec-sur-Belon (Finistère)

Place names on the register include Kermaout Saint Jean, Lothan, Kercouliou, Kereonnec, Quilliouarec and Loyan.

The highest support stands 49 m at Kereonnec (pylon). The median is 38 m, above the Finistère median of 32 m.

Only Orange broadcasts 5G at 3.5 GHz here, on 1 of its 3 masts. 63% of the town's masts carry 5G, fewer than across Finistère towns with five or more masts (85%).

2021 was the busiest year, with 19 new systems, most of them 4G. Local 5G started with Free Mobile in April 2021; Bouygues Telecom followed in November 2021, Orange followed in March 2023. The oldest transmitter still listed here goes back to 2004.

Approved additions not yet in service are pending on 2 existing masts, for example Bouygues Telecom (4G) at Quilliouarec, Free Mobile (4G and 5G, including 5G at 3.5 GHz) at 11 Rue Mélanie Rouat and SFR (4G and 5G) at Quilliouarec. 2 Bouygues Telecom 5G transmitters are listed as technically operational — installed, but not yet declared commercially in service.

By mast count, Riec-sur-Belon is 14th of the 38 Finistère towns that have five or more. With 8 masts for 4,376 residents, or 18 per 10,000, it has more masts per inhabitant than the median for those towns (10).

Nearby, Moelan-sur-Mer (5.7 km to the east) has a higher 5G share (100%).

Supports leave a gap of about 4.8 km to the north-east of the centre.

4,376 residents over 55 km²: supports are mostly pylons, not rooftops.

Source: operator declarations to ANFR, as of October 2026. Projects that are only approved are left out of the totals.