Telefónica O2 (or O2 Czech Republik) is an Internet Service Provider that operates in the Czech Republic. The company's former name was Telefónica Czech Republic, a.s. but it changed its name into O2 Czech Republik. They provide integrated telecommunication services across the country to meet business and individual Internet needs. It mainly delivers fixed and mobile solutions. The company has a wide range of products and services between which you may find voice & data transmission, standard Internet access, Wi-Fi Internet access services, and more. They also delivers high quality leased line service, radio & TV signal broadcasting services, telephone equipment and other affordable services.