Cell Site Map

Cell towers in 77440

77440 has 83 known cell sites. The densest carrier is SFR with 28.

Nearest sites

OperatorGenerationDistanceBearingSource
Free MobileLTE · 3 sectors1 km12° NVerified
Free MobileLTE · 3 sectors1 km12° NVerified
Free MobileLTE · 3 sectors1 km12° NVerified
Free MobileLTE · 3 sectors1 km12° NVerified
Free MobileNR · 3 sectors1 km12° NVerified
Free MobileNR · 1 sectors1 km12° NVerified
Free MobileLTE · 3 sectors1 km12° NVerified
Bouygues TelecomUMTS · 4 sectors1.6 km260° WVerified
Bouygues TelecomLTE · 4 sectors1.6 km260° WVerified
SFRGSM · 4 sectors1.6 km260° WVerified

Map

SFRBouygues TelecomFree MobileOrangeVerifiedEstimated

Carrier breakdown

OperatorSitesShare
SFR2833.7%
Bouygues Telecom2631.3%
Free Mobile1518.1%
Orange1416.9%

This page lists the known cell sites in 77440 in Île-de-France, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.

Density here is about 2.9 sites per km², below the national average for this type of area (7.9/km²).

Altogether these sites report 247 sectors, averaging about 3.0 sectors per site.

98.8% 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.

15.7% of known sites report 5G, below the national figure of 16.2%.

All 83 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 77440 is 1 km away, run by Free Mobile.

4 operators are known here. Ranked by site count: SFR (28, 33.7%), Bouygues Telecom (26, 31.3%), Free Mobile (15, 18.1%), Orange (14, 16.9%).

SFR leads with 33.7% of known sites, 2.4 percentage points ahead of second-placed Bouygues Telecom.

By network generation: 60.2% 4G LTE, 16.9% 3G UMTS, 15.7% 5G, 7.2% 2G GSM.

75.9% 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 77440?
83 known cell sites are mapped in 77440, from ANFR's verified data.
Which carrier has the most sites in 77440?
SFR, with 28 sites (33.7% of the known total).
Is there 5G in 77440?
15.7% of known sites in 77440 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.