In early August, Czech mobile operators O2 CZ and T-Mobile CZ, as well as Czech telecom infrastructure provider CETIN, were sent the European Commission’s preliminary opinion—formed in the context of an in-depth investigation—that the three companies’ network sharing agreement restricts competition in violation of European competition rules.
O2 CZ and T-Mobile CZ are the two largest operators in the Czech retail mobile telecommunications market. O2 CZ’s mobile infrastructure...