Cell towers in Chateaulin
Chateaulin has 88 known cell sites. The densest carrier is Free Mobile with 29.
Nearest sites
| Operator | Generation | Distance | Bearing | Source |
|---|---|---|---|---|
| Orange | UMTS · 3 sectors | 686 m | 0° N | Verified |
| Orange | UMTS · 3 sectors | 686 m | 0° N | Verified |
| Orange | LTE · 3 sectors | 686 m | 0° N | Verified |
| Orange | LTE · 3 sectors | 686 m | 0° N | Verified |
| Orange | LTE · 3 sectors | 686 m | 0° N | Verified |
| Free Mobile | NR · 2 sectors | 1.2 km | 210° SW | Verified |
| Free Mobile | NR · 3 sectors | 1.2 km | 210° SW | Verified |
| Free Mobile | LTE · 3 sectors | 1.2 km | 210° SW | Verified |
| Free Mobile | LTE · 3 sectors | 1.2 km | 210° SW | Verified |
| Free Mobile | LTE · 3 sectors | 1.2 km | 210° SW | Verified |
Map
Carrier breakdown
| Operator | Sites | Share |
|---|---|---|
| Free Mobile | 29 | 33.0% |
| Orange | 25 | 28.4% |
| SFR | 18 | 20.5% |
| Bouygues Telecom | 16 | 18.2% |
This page lists the known cell sites in Chateaulin in Brittany, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.
Density here is about 1.7 sites per km², below the national average for this type of area (4.7/km²).
Altogether these sites report 263 sectors, averaging about 3.0 sectors per site.
100% 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.
20.5% of known sites report 5G, above the national figure of 16.2%.
All 88 known sites here come from a regulator-verified source (ANFR).
The most common frequency bands here are 900, 700, 2100 MHz, out of 7 distinct bands reported in total.
The nearest known site to the centre of Chateaulin is 686 m away, run by Orange.
4 operators are known here. Ranked by site count: Free Mobile (29, 33%), Orange (25, 28.4%), SFR (18, 20.5%), Bouygues Telecom (16, 18.2%).
Free Mobile leads with 33% of known sites, 4.5 percentage points ahead of second-placed Orange.
By network generation: 62.5% 4G LTE, 20.5% 5G, 10.2% 3G UMTS, 6.8% 2G GSM.
83% 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 Chateaulin?
- 88 known cell sites are mapped in Chateaulin, from ANFR's verified data.
- Which carrier has the most sites in Chateaulin?
- Free Mobile, with 29 sites (33% of the known total).
- Is there 5G in Chateaulin?
- 20.5% of known sites in Chateaulin 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.
See productSureCall
Signal boosters sized by square footage, DIY install.
See productCel-Fi
Carrier-specific boosters, higher gain for a single network.
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Nearby places
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- Cell towers in Plogonnec (15.1 km)
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- Cell towers in Brasparts (15.6 km)
- Cell towers in Hopital-Camfrout (18.5 km)
- Cell towers in Guengat (19 km)
- Cell towers in Telgruc-sur-Mer (20 km)
- Cell towers in Logonna-Daoulas (20.7 km)
- Cell towers in Douarnenez (20.7 km)
- Cell towers in Chateauneuf-du-Faou (20.8 km)
- Cell towers in Plonevez-du-Faou (20.9 km)
- Cell towers in Irvillac (21.4 km)
- Cell towers in Ploneis (21.6 km)
- Cell towers in Daoulas (22.2 km)
Data source: ANFR — Licence Ouverte 2.0. See all sources.