Cell Site Map

Cell towers in 77520

77520 has 40 known cell sites. The densest carrier is Free Mobile with 12.

Nearest sites

OperatorGenerationDistanceBearingSource
OrangeLTE · 3 sectors1 km305° NWVerified
OrangeLTE · 3 sectors1 km305° NWVerified
OrangeUMTS · 3 sectors1 km305° NWVerified
OrangeLTE · 3 sectors1 km305° NWVerified
OrangeNR · 3 sectors1 km305° NWVerified
SFRUMTS · 3 sectors1 km303° NWVerified
Bouygues TelecomGSM · 3 sectors1 km303° NWVerified
Bouygues TelecomLTE · 3 sectors1 km303° NWVerified
Bouygues TelecomLTE · 3 sectors1 km303° NWVerified
Bouygues TelecomUMTS · 3 sectors1 km303° NWVerified

Map

Free MobileSFROrangeBouygues TelecomVerifiedEstimated

Carrier breakdown

OperatorSitesShare
Free Mobile1230.0%
SFR1127.5%
Orange922.5%
Bouygues Telecom820.0%

This page lists the known cell sites in 77520 in Île-de-France, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.

Density here is about 1.4 sites per km², below the national average for this type of area (7.9/km²).

Altogether these sites report 116 sectors, averaging about 2.9 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.

7.5% of known sites report 5G, below the national figure of 16.2%.

All 40 known sites here come from a regulator-verified source (ANFR).

The most common frequency bands here are 900, 1800, 800 MHz, out of 6 distinct bands reported in total.

The nearest known site to the centre of 77520 is 1 km away, run by SFR.

4 operators are known here. Ranked by site count: Free Mobile (12, 30%), SFR (11, 27.5%), Orange (9, 22.5%), Bouygues Telecom (8, 20%).

Free Mobile leads with 30% of known sites, 2.5 percentage points ahead of second-placed SFR.

By network generation: 60% 4G LTE, 20% 3G UMTS, 12.5% 2G GSM, 7.5% 5G.

67.5% 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 77520?
40 known cell sites are mapped in 77520, from ANFR's verified data.
Which carrier has the most sites in 77520?
Free Mobile, with 12 sites (30% of the known total).
Is there 5G in 77520?
7.5% of known sites in 77520 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.