department
Mobile masts in Hauts-de-Seine: 2G/3G/4G/5G coverage
In Hauts-de-Seine, mobile carriers operate 1,415 mast sites, all technologies combined. 4G equips 1,414 sites and 5G 1,163. Service is provided by 4 carriers present in the territory.
Sites by carrier
Bouygues Telecom403
Free Mobile354
SFR343
Orange315
| Carrier | Sites | 2G | 3G | 4G | 5G | 5G share |
|---|---|---|---|---|---|---|
| Bouygues Telecom | 403 | 215 | 345 | 403 | 347 | 86 % |
| Free Mobile | 354 | 0 | 0 | 354 | 342 | 97 % |
| SFR | 343 | 301 | 335 | 343 | 253 | 74 % |
| Orange | 315 | 174 | 266 | 314 | 221 | 70 % |
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
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