Cell towers in Montlhery
Montlhery has 749 known cell sites. The densest carrier is Bouygues Telecom with 268.
Nearest sites
| Operator | Generation | Distance | Bearing | Source |
|---|---|---|---|---|
| Orange | NR · 4 sectors | 262 m | 276° W | Verified |
| Orange | LTE · 4 sectors | 262 m | 276° W | Verified |
| Orange | NR · 4 sectors | 262 m | 276° W | Verified |
| Orange | LTE · 4 sectors | 262 m | 276° W | Verified |
| Orange | LTE · 4 sectors | 262 m | 276° W | Verified |
| Orange | LTE · 4 sectors | 262 m | 276° W | Verified |
| Orange | UMTS · 4 sectors | 262 m | 276° W | Verified |
| Orange | LTE · 4 sectors | 262 m | 276° W | Verified |
| SFR | GSM · 3 sectors | 334 m | 221° SW | Verified |
| SFR | LTE · 3 sectors | 334 m | 221° SW | Verified |
Map
Carrier breakdown
| Operator | Sites | Share |
|---|---|---|
| Bouygues Telecom | 268 | 35.8% |
| SFR | 162 | 21.6% |
| Orange | 160 | 21.4% |
| Free Mobile | 159 | 21.2% |
This page lists the known cell sites in Montlhery in Île-de-France, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.
Density here is about 13.5 sites per km², above the national average for this type of area (4.7/km²).
Altogether these sites report 2,261 sectors, averaging about 3.0 sectors per site.
99.7% 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 798 m — worth knowing if you're hunting for signal nearby.
21.6% of known sites report 5G, above the national figure of 16.2%.
All 749 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 Montlhery is 262 m away, run by Orange.
4 operators are known here. Ranked by site count: Bouygues Telecom (268, 35.8%), SFR (162, 21.6%), Orange (160, 21.4%), Free Mobile (159, 21.2%).
Bouygues Telecom leads with 35.8% of known sites, 14.2 percentage points ahead of second-placed SFR.
By network generation: 61.8% 4G LTE, 21.6% 5G, 9.3% 3G UMTS, 7.2% 2G GSM.
83.4% 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 Montlhery?
- 749 known cell sites are mapped in Montlhery, from ANFR's verified data.
- Which carrier has the most sites in Montlhery?
- Bouygues Telecom, with 268 sites (35.8% of the known total).
- Is there 5G in Montlhery?
- 21.6% of known sites in Montlhery 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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Home and vehicle cell signal boosters, carrier-agnostic.
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Signal boosters sized by square footage, DIY install.
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Carrier-specific boosters, higher gain for a single network.
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Nearby places
- Cell towers in Longpont-sur-Orge (1.3 km)
- Cell towers in Linas (1.4 km)
- Cell towers in La Ville-du-Bois (1.8 km)
- Cell towers in Saint-Michel-sur-Orge (2.5 km)
- Cell towers in Leuville-sur-Orge (2.6 km)
- Cell towers in Marcoussis (2.7 km)
- Cell towers in Villiers-sur-Orge (2.9 km)
- Cell towers in Nozay (3.2 km)
- Cell towers in Sainte-Genevieve-des-Bois (3.4 km)
- Cell towers in Bretigny-sur-Orge (3.9 km)
- Cell towers in Ballainvilliers (4.3 km)
- Cell towers in Epinay-sur-Orge (4.6 km)
- Cell towers in Saint-Germain-les-Arpajon (4.8 km)
- Cell towers in Le Plessis-Pate (4.8 km)
- Cell towers in Villemoisson-sur-Orge (5.4 km)
- Cell towers in Villejust (5.6 km)
- Cell towers in Saulx-les-Chartreux (5.7 km)
- Cell towers in Arpajon (6.1 km)
- Cell towers in Longjumeau (6.1 km)
- Cell towers in Morsang-sur-Orge (6.3 km)
- Cell towers in La Norville (6.5 km)
- Cell towers in Fleury-Merogis (6.6 km)
- Cell towers in Savigny-sur-Orge (6.8 km)
- Cell towers in Ollainville (6.8 km)
Data source: ANFR — Licence Ouverte 2.0. See all sources.