Cell Site Map

Cell towers in 91100

91100 has 541 known cell sites. The densest carrier is Bouygues Telecom with 179.

Nearest sites

OperatorGenerationDistanceBearingSource
OrangeLTE · 3 sectors264 m286° WVerified
OrangeNR · 3 sectors264 m286° WVerified
OrangeNR · 3 sectors264 m286° WVerified
OrangeLTE · 3 sectors264 m286° WVerified
OrangeUMTS · 3 sectors264 m286° WVerified
OrangeGSM · 3 sectors264 m286° WVerified
OrangeLTE · 3 sectors264 m286° WVerified
OrangeLTE · 3 sectors264 m286° WVerified
OrangeLTE · 3 sectors264 m286° WVerified
Free MobileLTE · 3 sectors315 m272° WVerified

Map

Bouygues TelecomFree MobileOrangeSFRVerifiedEstimated

Carrier breakdown

OperatorSitesShare
Bouygues Telecom17933.1%
Free Mobile15528.7%
Orange11621.4%
SFR9116.8%

This page lists the known cell sites in 91100 in Île-de-France, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.

Density here is about 19.1 sites per km², above the national average for this type of area (7.9/km²).

Altogether these sites report 1,615 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.

21.4% of known sites report 5G, above the national figure of 16.2%.

All 541 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 91100 is 264 m away, run by Orange.

4 operators are known here. Ranked by site count: Bouygues Telecom (179, 33.1%), Free Mobile (155, 28.7%), Orange (116, 21.4%), SFR (91, 16.8%).

Bouygues Telecom leads with 33.1% of known sites, 4.4 percentage points ahead of second-placed Free Mobile.

By network generation: 64.1% 4G LTE, 21.4% 5G, 8.7% 3G UMTS, 5.7% 2G GSM.

85.6% 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 91100?
541 known cell sites are mapped in 91100, from ANFR's verified data.
Which carrier has the most sites in 91100?
Bouygues Telecom, with 179 sites (33.1% of the known total).
Is there 5G in 91100?
21.4% of known sites in 91100 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.