In Territoire de Belfort (90), mobile operators run 242 sites, including 242 in 4G and 120 in 5G — 0.2% of France's 4G sites. ARCEP data, T1 2026. Relative to population, that is 173 sites per 100,000 inhabitants.

242
mobile sites

ARCEP · T1 2026

96
Sites 2G

sites

190
Sites 3G

sites

242
Sites 4G

sites

120
Sites 5G

sites

173
Sites per 100,000 inhabitants

Density relative to INSEE municipal population (via the Géo API).

140 255
Population

INSEE

Données mises à jour : T1 2026 (période). Source : ARCEP — Mon réseau mobile — sites fournissant un service mobile. Licence Ouverte Etalab 2.0.

Breakdown by generation

  • 2G96 mobile sites
  • 3G190 mobile sites
  • 4G242 mobile sites
  • 5G120 mobile sites

Count of sites providing a mobile service, per operator — source ARCEP 'Mon réseau mobile' (a metric distinct from ANFR authorised sites).

All departments

Côte-d'OrDoubsJuraNièvreHaute-SaôneSaône-et-LoireYonne
← Mobile coverage in France: 2G, 3G, 4G and 5G sites