Cell Site Map

Cell towers in Longjumeau

Longjumeau has 1,713 known cell sites. The densest carrier is Bouygues Telecom with 619.

Nearest sites

OperatorGenerationDistanceBearingSource
Bouygues TelecomLTE · 3 sectors277 m358° NVerified
Bouygues TelecomNR · 3 sectors277 m358° NVerified
Bouygues TelecomLTE · 3 sectors277 m358° NVerified
Bouygues TelecomLTE · 3 sectors277 m358° NVerified
Bouygues TelecomLTE · 3 sectors277 m358° NVerified
Bouygues TelecomLTE · 3 sectors277 m358° NVerified
Bouygues TelecomUMTS · 3 sectors277 m358° NVerified
Bouygues TelecomGSM · 3 sectors277 m358° NVerified
Bouygues TelecomNR · 3 sectors277 m358° NVerified
SFRUMTS · 3 sectors417 m332° NWVerified

Map

Bouygues TelecomFree MobileSFROrangeVerifiedEstimated

Carrier breakdown

OperatorSitesShare
Bouygues Telecom61936.1%
Free Mobile38722.6%
SFR38522.5%
Orange32218.8%

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

Density here is about 20.5 sites per km², above the national average for this type of area (4.7/km²).

Altogether these sites report 4,900 sectors, averaging about 2.9 sectors per site.

97.8% of these sites report more than one sector, pointing to multi-directional antennas rather than omnidirectional coverage.

19.1% of known sites report 5G, above the national figure of 16.2%.

All 1,713 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 Longjumeau is 277 m away, run by Bouygues Telecom.

4 operators are known here. Ranked by site count: Bouygues Telecom (619, 36.1%), Free Mobile (387, 22.6%), SFR (385, 22.5%), Orange (322, 18.8%).

Bouygues Telecom leads with 36.1% of known sites, 13.5 percentage points ahead of second-placed Free Mobile.

By network generation: 62.8% 4G LTE, 19.1% 5G, 11% 3G UMTS, 7.1% 2G GSM.

81.9% 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 Longjumeau?
1,713 known cell sites are mapped in Longjumeau, from ANFR's verified data.
Which carrier has the most sites in Longjumeau?
Bouygues Telecom, with 619 sites (36.1% of the known total).
Is there 5G in Longjumeau?
19.1% of known sites in Longjumeau 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.

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  • SureCall

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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.