Cell towers in Montmartin-sur-Mer

This page lists the known cell sites in Montmartin-sur-Mer in Normandy, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.

Density here is about 1.7 sites per km², below the national average for this type of area (4.7/km²).

Altogether these sites report 191 sectors, averaging about 3.0 sectors per site.

100% of these sites report more than one sector, pointing to multi-directional antennas rather than omnidirectional coverage.

The largest gap between neighbouring sites is about 0 m — worth knowing if you're hunting for signal nearby.

20.3% of known sites report 5G, above the national figure of 16.2%.

All 64 known sites here come from a regulator-verified source (ANFR).

The most common frequency bands here are 900, 700, 2100 MHz, out of 7 distinct bands reported in total.

The nearest known site to the centre of Montmartin-sur-Mer is 1.6 km away, run by Bouygues Telecom.

4 operators are known here. Ranked by site count: Orange (21, 32.8%), Free Mobile (18, 28.1%), SFR (13, 20.3%), Bouygues Telecom (12, 18.8%).

Orange leads with 32.8% of known sites, 4.7 percentage points ahead of second-placed Free Mobile.

By network generation: 62.5% 4G LTE, 20.3% 5G, 10.9% 3G UMTS, 6.3% 2G GSM.

82.8% of sites here run LTE (4G) or newer technology.

ANFR's data here was last refreshed in September 2026.