Cell Site Map

Cell towers in Saint-Senier-sous-Avranches

Saint-Senier-sous-Avranches has 128 known cell sites. The densest carrier is Orange with 42.

Nearest sites

OperatorGenerationDistanceBearingSource
Free MobileLTE · 3 sectors734 m98° EVerified
Free MobileLTE · 3 sectors734 m98° EVerified
Free MobileNR · 3 sectors734 m98° EVerified
Free MobileLTE · 3 sectors734 m98° EVerified
Free MobileLTE · 3 sectors734 m98° EVerified
Free MobileLTE · 3 sectors734 m98° EVerified
Bouygues TelecomLTE · 3 sectors969 m178° SVerified
Bouygues TelecomUMTS · 3 sectors969 m178° SVerified
SFRLTE · 3 sectors969 m178° SVerified
SFRLTE · 3 sectors969 m178° SVerified

Map

OrangeFree MobileSFRBouygues TelecomVerifiedEstimated

Carrier breakdown

OperatorSitesShare
Orange4232.8%
Free Mobile3628.1%
SFR2620.3%
Bouygues Telecom2418.8%

This page lists the known cell sites in Saint-Senier-sous-Avranches in Normandy, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.

Density here is about 3.4 sites per km², below the national average for this type of area (4.7/km²).

Altogether these sites report 395 sectors, averaging about 3.1 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.

19.5% of known sites report 5G, above the national figure of 16.2%.

All 128 known sites here come from a regulator-verified source (ANFR).

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

The nearest known site to the centre of Saint-Senier-sous-Avranches is 734 m away, run by Free Mobile.

4 operators are known here. Ranked by site count: Orange (42, 32.8%), Free Mobile (36, 28.1%), SFR (26, 20.3%), Bouygues Telecom (24, 18.8%).

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

By network generation: 64.1% 4G LTE, 19.5% 5G, 10.9% 3G UMTS, 5.5% 2G GSM.

83.6% of sites here run LTE (4G) or newer technology.

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

Frequently asked questions

How many cell towers are in Saint-Senier-sous-Avranches?
128 known cell sites are mapped in Saint-Senier-sous-Avranches, from ANFR's verified data.
Which carrier has the most sites in Saint-Senier-sous-Avranches?
Orange, with 42 sites (32.8% of the known total).
Is there 5G in Saint-Senier-sous-Avranches?
19.5% of known sites in Saint-Senier-sous-Avranches report 5G, based on the latest observations.
Are these positions accurate?
Largely, yes — these come from ANFR's own regulator survey, not a community estimate, though positions can still lag real-world changes until the next update. See /data-sources for the source and licence per country.

Nearest known site is close — a booster may help

A signal booster amplifies an existing signal; it can't create one from nothing. With a known site this close, one of these is worth considering.

  • weBoost

    Home and vehicle cell signal boosters, carrier-agnostic.

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  • SureCall

    Signal boosters sized by square footage, DIY install.

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  • Cel-Fi

    Carrier-specific boosters, higher gain for a single network.

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Nearby places

Data source: ANFR — Licence Ouverte 2.0. See all sources.