Cell towers in Sizun
Sizun has 39 known cell sites. The densest carrier is SFR with 13.
Nearest sites
| Operator | Generation | Distance | Bearing | Source |
|---|---|---|---|---|
| Bouygues Telecom | GSM · 3 sectors | 807 m | 210° SW | Verified |
| Orange | LTE · 3 sectors | 807 m | 210° SW | Verified |
| Orange | LTE · 3 sectors | 807 m | 210° SW | Verified |
| Orange | UMTS · 3 sectors | 807 m | 210° SW | Verified |
| SFR | NR · 3 sectors | 807 m | 210° SW | Verified |
| SFR | GSM · 3 sectors | 807 m | 210° SW | Verified |
| SFR | LTE · 3 sectors | 807 m | 210° SW | Verified |
| SFR | LTE · 3 sectors | 807 m | 210° SW | Verified |
| SFR | LTE · 3 sectors | 807 m | 210° SW | Verified |
| SFR | LTE · 3 sectors | 807 m | 210° SW | Verified |
Map
Carrier breakdown
| Operator | Sites | Share |
|---|---|---|
| SFR | 13 | 33.3% |
| Bouygues Telecom | 12 | 30.8% |
| Free Mobile | 11 | 28.2% |
| Orange | 3 | 7.7% |
This page lists the known cell sites in Sizun in Brittany, France. Positions come from ANFR, the regulator — these are surveyed, verified locations, not estimates.
Density here is about 0.9 sites per km², below the national average for this type of area (4.7/km²).
Altogether these sites report 117 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.
15.4% of known sites report 5G, below the national figure of 16.2%.
All 39 known sites here come from a regulator-verified source (ANFR).
The most common frequency bands here are 900, 1800, 2100 MHz, out of 6 distinct bands reported in total.
The nearest known site to the centre of Sizun is 807 m away, run by Bouygues Telecom.
4 operators are known here. Ranked by site count: SFR (13, 33.3%), Bouygues Telecom (12, 30.8%), Free Mobile (11, 28.2%), Orange (3, 7.7%).
SFR leads with 33.3% of known sites, 2.6 percentage points ahead of second-placed Bouygues Telecom.
By network generation: 61.5% 4G LTE, 15.4% 5G, 12.8% 3G UMTS, 10.3% 2G GSM.
76.9% 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 Sizun?
- 39 known cell sites are mapped in Sizun, from ANFR's verified data.
- Which carrier has the most sites in Sizun?
- SFR, with 13 sites (33.3% of the known total).
- Is there 5G in Sizun?
- 15.4% of known sites in Sizun 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 Lampaul-Guimiliau (10.1 km)
- Cell towers in Hanvec (10.6 km)
- Cell towers in Irvillac (10.7 km)
- Cell towers in Saint-Urbain (11 km)
- Cell towers in Landivisiau (11.5 km)
- Cell towers in La Roche-Maurice (11.9 km)
- Cell towers in Pencran (12.1 km)
- Cell towers in Landerneau (13.8 km)
- Cell towers in Bodilis (14.1 km)
- Cell towers in Dirinon (14.3 km)
- Cell towers in Plouneour-Menez (14.3 km)
- Cell towers in Daoulas (14.3 km)
- Cell towers in Loperec (14.4 km)
- Cell towers in Le Faou (14.4 km)
- Cell towers in Brasparts (14.8 km)
- Cell towers in Hopital-Camfrout (14.8 km)
- Cell towers in Plouedern (15.2 km)
- Cell towers in Plouneventer (15.6 km)
- Cell towers in Saint-Thegonnec (16.1 km)
- Cell towers in Plougourvest (16.6 km)
- Cell towers in Loperhet (17.2 km)
- Cell towers in La Forest-Landerneau (17.7 km)
- Cell towers in Guiclan (18.3 km)
- Cell towers in Pleyber-Christ (18.6 km)
Data source: ANFR — Licence Ouverte 2.0. See all sources.