Cell towers in Grenoble
Grenoble has 2,668 known cell sites. The densest carrier is Bouygues Telecom with 795.
Nearest sites
| Operator | Generation | Distance | Bearing | Source |
|---|---|---|---|---|
| Bouygues Telecom | NR · 3 sectors | 297 m | 25° NE | Verified |
| Bouygues Telecom | LTE · 3 sectors | 297 m | 25° NE | Verified |
| Bouygues Telecom | LTE · 3 sectors | 297 m | 25° NE | Verified |
| Bouygues Telecom | LTE · 3 sectors | 297 m | 25° NE | Verified |
| Bouygues Telecom | LTE · 3 sectors | 297 m | 25° NE | Verified |
| SFR | GSM · 3 sectors | 297 m | 25° NE | Verified |
| SFR | NR · 3 sectors | 297 m | 25° NE | Verified |
| SFR | LTE · 3 sectors | 297 m | 25° NE | Verified |
| Bouygues Telecom | UMTS · 3 sectors | 297 m | 25° NE | Verified |
| SFR | UMTS · 3 sectors | 297 m | 25° NE | Verified |
Map
Carrier breakdown
| Operator | Sites | Share |
|---|---|---|
| Bouygues Telecom | 795 | 29.8% |
| Orange | 683 | 25.6% |
| Free Mobile | 604 | 22.6% |
| SFR | 586 | 22.0% |
This page lists the known cell sites in Grenoble in Auvergne-Rhône-Alpes, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.
Density here is about 10.5 sites per km², above the national average for this type of area (4.7/km²).
Altogether these sites report 7,547 sectors, averaging about 2.8 sectors per site.
97% of these sites report more than one sector, pointing to multi-directional antennas rather than omnidirectional coverage.
20.8% of known sites report 5G, above the national figure of 16.2%.
All 2,668 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 Grenoble is 297 m away, run by SFR.
4 operators are known here. Ranked by site count: Bouygues Telecom (795, 29.8%), Orange (683, 25.6%), Free Mobile (604, 22.6%), SFR (586, 22%).
Bouygues Telecom leads with 29.8% of known sites, 4.2 percentage points ahead of second-placed Orange.
By network generation: 61.9% 4G LTE, 20.8% 5G, 10.1% 3G UMTS, 7.2% 2G GSM.
82.7% 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 Grenoble?
- 2,668 known cell sites are mapped in Grenoble, from ANFR's verified data.
- Which carrier has the most sites in Grenoble?
- Bouygues Telecom, with 795 sites (29.8% of the known total).
- Is there 5G in Grenoble?
- 20.8% of known sites in Grenoble 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 Seyssinet-Pariset (1.7 km)
- Cell towers in Fontaine (2.6 km)
- Cell towers in Saint-Martin-le-Vinoux (2.7 km)
- Cell towers in Seyssins (2.9 km)
- Cell towers in Echirolles (3.6 km)
- Cell towers in Saint-Martin-d'Heres (3.8 km)
- Cell towers in La Tronche (3.8 km)
- Cell towers in Poisat (4.2 km)
- Cell towers in Eybens (4.4 km)
- Cell towers in Sassenage (5.6 km)
- Cell towers in Gieres (5.9 km)
- Cell towers in Corenc (6 km)
- Cell towers in Meylan (6 km)
- Cell towers in Le Pont-de-Claix (6.3 km)
- Cell towers in Saint-Egreve (6.6 km)
- Cell towers in Claix (7.3 km)
- Cell towers in Herbeys (7.5 km)
- Cell towers in Champagnier (7.5 km)
- Cell towers in Jarrie (7.7 km)
- Cell towers in Brie-et-Angonnes (8.1 km)
- Cell towers in Montbonnot-Saint-Martin (8.6 km)
- Cell towers in Biviers (9 km)
- Cell towers in Fontanil-Cornillon (9.2 km)
- Cell towers in Allieres-et-Risset (9.3 km)
Data source: ANFR — Licence Ouverte 2.0. See all sources.