Cell Site Map

Cell towers in Chamonix-Mont-Blanc

Chamonix-Mont-Blanc has 223 known cell sites. The densest carrier is Orange with 77.

Nearest sites

OperatorGenerationDistanceBearingSource
SFRNR · 3 sectors206 m34° NEVerified
SFRUMTS · 3 sectors206 m34° NEVerified
Bouygues TelecomNR · 3 sectors206 m34° NEVerified
Bouygues TelecomGSM · 3 sectors206 m34° NEVerified
Bouygues TelecomLTE · 3 sectors206 m34° NEVerified
Bouygues TelecomLTE · 3 sectors206 m34° NEVerified
Bouygues TelecomLTE · 3 sectors206 m34° NEVerified
Bouygues TelecomLTE · 3 sectors206 m34° NEVerified
Bouygues TelecomLTE · 3 sectors206 m34° NEVerified
Bouygues TelecomUMTS · 3 sectors206 m34° NEVerified

Map

OrangeSFRBouygues TelecomFree MobileVerifiedEstimated

Carrier breakdown

OperatorSitesShare
Orange7734.5%
SFR6227.8%
Bouygues Telecom5725.6%
Free Mobile2712.1%

This page lists the known cell sites in Chamonix-Mont-Blanc in Auvergne-Rhône-Alpes, 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 571 sectors, averaging about 2.6 sectors per site.

95.1% 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.

18.4% of known sites report 5G, above the national figure of 16.2%.

All 223 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 Chamonix-Mont-Blanc is 206 m away, run by SFR.

4 operators are known here. Ranked by site count: Orange (77, 34.5%), SFR (62, 27.8%), Bouygues Telecom (57, 25.6%), Free Mobile (27, 12.1%).

Orange leads with 34.5% of known sites, 6.7 percentage points ahead of second-placed SFR.

By network generation: 59.6% 4G LTE, 18.4% 5G, 12.1% 3G UMTS, 9.9% 2G GSM.

78% 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 Chamonix-Mont-Blanc?
223 known cell sites are mapped in Chamonix-Mont-Blanc, from ANFR's verified data.
Which carrier has the most sites in Chamonix-Mont-Blanc?
Orange, with 77 sites (34.5% of the known total).
Is there 5G in Chamonix-Mont-Blanc?
18.4% of known sites in Chamonix-Mont-Blanc 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.

    See product
  • SureCall

    Signal boosters sized by square footage, DIY install.

    See product
  • Cel-Fi

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

    See product

Nearby places

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