Orange Polska
…the latter controlling over 50% of this stake by 2002. It operates the following services: PSTN, ISDN, GSM 900/1800 network (+ 3G UMTS, 4G LTE and 5G NR), ADSL, IDSL, FTTH fibre Internet, Frame Relay, ATM and Inmarsat. Telekomunikacja Polska was established in December 1991 as a joint stock company under…