Cell towers in Montbonnot-Saint-Martin
Montbonnot-Saint-Martin has 333 known cell sites. The densest carrier is Free Mobile with 94.
Nearest sites
| Operator | Generation | Distance | Bearing | Source |
|---|---|---|---|---|
| SFR | LTE · 3 sectors | 1.1 km | 158° S | Verified |
| SFR | LTE · 3 sectors | 1.1 km | 158° S | Verified |
| SFR | GSM · 3 sectors | 1.1 km | 158° S | Verified |
| SFR | NR · 3 sectors | 1.1 km | 158° S | Verified |
| SFR | UMTS · 3 sectors | 1.1 km | 158° S | Verified |
| SFR | UMTS · 3 sectors | 1.1 km | 158° S | Verified |
| SFR | LTE · 3 sectors | 1.1 km | 158° S | Verified |
| SFR | LTE · 3 sectors | 1.1 km | 158° S | Verified |
| Orange | NR · 3 sectors | 1.2 km | 133° SE | Verified |
| Bouygues Telecom | NR · 3 sectors | 1.2 km | 133° SE | Verified |
Map
Carrier breakdown
| Operator | Sites | Share |
|---|---|---|
| Free Mobile | 94 | 28.2% |
| Orange | 88 | 26.4% |
| Bouygues Telecom | 84 | 25.2% |
| SFR | 67 | 20.1% |
This page lists the known cell sites in Montbonnot-Saint-Martin in Auvergne-Rhône-Alpes, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.
Density here is about 6.6 sites per km², above the national average for this type of area (4.7/km²).
Altogether these sites report 879 sectors, averaging about 2.6 sectors per site.
94.3% 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.
21.3% of known sites report 5G, above the national figure of 16.2%.
All 333 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 Montbonnot-Saint-Martin is 1.1 km away, run by SFR.
4 operators are known here. Ranked by site count: Free Mobile (94, 28.2%), Orange (88, 26.4%), Bouygues Telecom (84, 25.2%), SFR (67, 20.1%).
Free Mobile leads with 28.2% of known sites, 1.8 percentage point ahead of second-placed Orange.
By network generation: 62.2% 4G LTE, 21.3% 5G, 9.3% 3G UMTS, 7.2% 2G GSM.
83.5% 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 Montbonnot-Saint-Martin?
- 333 known cell sites are mapped in Montbonnot-Saint-Martin, from ANFR's verified data.
- Which carrier has the most sites in Montbonnot-Saint-Martin?
- Free Mobile, with 94 sites (28.2% of the known total).
- Is there 5G in Montbonnot-Saint-Martin?
- 21.3% of known sites in Montbonnot-Saint-Martin 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 productSureCall
Signal boosters sized by square footage, DIY install.
See productCel-Fi
Carrier-specific boosters, higher gain for a single network.
See product
Nearby places
- Cell towers in Biviers (895 m)
- Cell towers in Meylan (2.6 km)
- Cell towers in Corenc (3 km)
- Cell towers in Domene (3.5 km)
- Cell towers in Saint-Ismier (3.8 km)
- Cell towers in Le Sappey-en-Chartreuse (4.6 km)
- Cell towers in Saint-Nazaire-les-Eymes (4.8 km)
- Cell towers in La Tronche (4.9 km)
- Cell towers in Le Versoud (5 km)
- Cell towers in Gieres (5.1 km)
- Cell towers in Saint-Martin-d'Heres (6 km)
- Cell towers in Villard-Bonnot (6.5 km)
- Cell towers in Bernin (6.8 km)
- Cell towers in Revel (7 km)
- Cell towers in Saint-Martin-le-Vinoux (7.2 km)
- Cell towers in Poisat (8.1 km)
- Cell towers in Crolles (8.3 km)
- Cell towers in Grenoble (8.6 km)
- Cell towers in Saint-Egreve (9.5 km)
- Cell towers in Herbeys (9.5 km)
- Cell towers in Eybens (9.5 km)
- Cell towers in Fontaine (9.6 km)
- Cell towers in Seyssinet-Pariset (10 km)
- Cell towers in Saint-Hilaire (10.5 km)
Data source: ANFR — Licence Ouverte 2.0. See all sources.