department
Mobile masts in Côtes-d'Armor: 2G/3G/4G/5G coverage
In Côtes-d'Armor, mobile carriers operate 1,235 mast sites, all technologies combined. 4G equips 1,234 sites and 5G 839. Service is provided by 4 carriers present in the territory.
Sites by carrier
Orange351
Free Mobile327
SFR279
Bouygues Telecom278
| Carrier | Sites | 2G | 3G | 4G | 5G | 5G share |
|---|---|---|---|---|---|---|
| Orange | 351 | 167 | 341 | 350 | 157 | 45 % |
| Free Mobile | 327 | 0 | 41 | 327 | 286 | 87 % |
| SFR | 279 | 211 | 271 | 279 | 197 | 71 % |
| Bouygues Telecom | 278 | 210 | 269 | 278 | 199 | 72 % |
These figures count the sites declared per carrier and per network generation. They reflect the deployment of masts, not the reception quality experienced, and a single site can combine several technologies.
Source: Mon Réseau Mobile — Sites fournissant un service mobile (ARCEP). Open Licence / Etalab 2.0. Updated: 30 July 2026. · 2026_T1
Free SMS · No sign-up · To France
Envoyez votre SMS gratuit en quelques secondes
Pas de compte à créer, pas de publicité, pas de limite : écrivez votre message, indiquez le mobile, et envoyez-le gratuitement depuis votre navigateur.
Envoyer un SMS gratuit