OpenCall powered by O2 SIM card recharge in following shops and petrol station networks. 

  • Česká pošta, Billa, Rossmann, Tesco, Žabka, Flosman, ESO market
  • Shell, OMV, Benzina, Agip, Euro Oil, Pap Oil, Robin Oil and others.
  • In the menu choose the O2 operator (technical provider of recharging).