Cell towers in Montesson
Montesson has 1,634 known cell sites. The densest carrier is Bouygues Telecom with 476.
Nearest sites
| Operator | Generation | Distance | Bearing | Source |
|---|---|---|---|---|
| SFR | NR · 3 sectors | 493 m | 153° SE | Verified |
| SFR | LTE · 3 sectors | 493 m | 153° SE | Verified |
| SFR | LTE · 3 sectors | 493 m | 153° SE | Verified |
| SFR | UMTS · 3 sectors | 493 m | 153° SE | Verified |
| SFR | LTE · 3 sectors | 493 m | 153° SE | Verified |
| SFR | LTE · 3 sectors | 493 m | 153° SE | Verified |
| SFR | LTE · 3 sectors | 493 m | 153° SE | Verified |
| Free Mobile | NR · 3 sectors | 723 m | 319° NW | Verified |
| Free Mobile | LTE · 3 sectors | 723 m | 319° NW | Verified |
| Bouygues Telecom | UMTS · 3 sectors | 723 m | 319° NW | Verified |
Map
Carrier breakdown
| Operator | Sites | Share |
|---|---|---|
| Bouygues Telecom | 476 | 29.1% |
| SFR | 397 | 24.3% |
| Free Mobile | 385 | 23.6% |
| Orange | 376 | 23.0% |
This page lists the known cell sites in Montesson in Île-de-France, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.
Density here is about 22.1 sites per km², above the national average for this type of area (4.7/km²).
Altogether these sites report 4,768 sectors, averaging about 2.9 sectors per site.
98.7% of these sites report more than one sector, pointing to multi-directional antennas rather than omnidirectional coverage.
19.8% of known sites report 5G, above the national figure of 16.2%.
All 1,634 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 Montesson is 493 m away, run by SFR.
4 operators are known here. Ranked by site count: Bouygues Telecom (476, 29.1%), SFR (397, 24.3%), Free Mobile (385, 23.6%), Orange (376, 23%).
Bouygues Telecom leads with 29.1% of known sites, 4.8 percentage points ahead of second-placed SFR.
By network generation: 62.3% 4G LTE, 19.8% 5G, 10.8% 3G UMTS, 7.1% 2G GSM.
82.1% 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 Montesson?
- 1,634 known cell sites are mapped in Montesson, from ANFR's verified data.
- Which carrier has the most sites in Montesson?
- Bouygues Telecom, with 476 sites (29.1% of the known total).
- Is there 5G in Montesson?
- 19.8% of known sites in Montesson 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
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Nearby places
- Cell towers in Le Vesinet (1.9 km)
- Cell towers in Chatou (2.7 km)
- Cell towers in Le Port-Marly (2.9 km)
- Cell towers in Le Pecq (3.1 km)
- Cell towers in Carrieres-sur-Seine (3.1 km)
- Cell towers in Croissy-sur-Seine (3.3 km)
- Cell towers in Le Mesnil-le-Roi (3.3 km)
- Cell towers in Saint-Germain-en-Laye (3.7 km)
- Cell towers in Houilles (4.3 km)
- Cell towers in Maisons-Laffitte (4.9 km)
- Cell towers in Bougival (5.2 km)
- Cell towers in Rueil-Malmaison (5.3 km)
- Cell towers in Nanterre (5.4 km)
- Cell towers in Mareil-Marly (5.6 km)
- Cell towers in Louveciennes (5.6 km)
- Cell towers in Bezons (5.8 km)
- Cell towers in Sartrouville (5.9 km)
- Cell towers in Fourqueux (6 km)
- Cell towers in Marly-le-Roi (6.2 km)
- Cell towers in La Celle-Saint-Cloud (6.6 km)
- Cell towers in Poissy (6.8 km)
- Cell towers in Chambourcy (7.1 km)
- Cell towers in L'Etang-la-Ville (7.4 km)
- Cell towers in Acheres (7.7 km)
Data source: ANFR — Licence Ouverte 2.0. See all sources.