department
Mobile masts in Saint-Martin: 2G/3G/4G/5G coverage
In Saint-Martin, mobile carriers operate 72 mast sites, all technologies combined. 4G equips 72 sites and 5G 6. Service is provided by 5 carriers present in the territory.
Sites by carrier
Dauphin Telecom20
Orange Caraïbe19
Digicel12
Free Caraïbe12
UTS9
| Carrier | Sites | 2G | 3G | 4G | 5G | 5G share |
|---|---|---|---|---|---|---|
| Dauphin Telecom | 20 | 0 | 20 | 20 | 0 | 0 % |
| Orange Caraïbe | 19 | 19 | 19 | 19 | 6 | 32 % |
| Digicel | 12 | 0 | 12 | 12 | 0 | 0 % |
| Free Caraïbe | 12 | 0 | 12 | 12 | 0 | 0 % |
| UTS | 9 | 0 | 9 | 9 | 0 | 0 % |
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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