Orange Polska mobile network with 3G, 4G, 5G ((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 (originally PTK Centertel / Idea) launched GSM 1800 mobile network on 1 March 1998; 3G in December 2004; 4G in September 2013; 5G in September 2020 (Source).