Orange Polska FTTH network. They are convergent fixed-mobile, with lots of FTTH deployment ((Source)).
Poland
Valid from
Network: Any physical infrastructure network that forms a telecom-related network and occupies physical space in/on the ground.
About
Orange Polska FTTH network. Orange Poland commercially launched FTTH in September 2015, branded initially as Orange Supernova (Source). They are convergent fixed-mobile, with lots of FTTH deployment (Source).