Communication by computer terminals; Communication by electronic computer terminals; Communication by mobile telephone; Communication services, namely, electronic transmission of data and documents among users of computers; Communication services, namely, providing electronic transmission of information stored in a database via interactively communicating computer systems; Communication services, namely, transmission of voice, audio, visual images and data by telecommunications networks, wireless communication networks, the Internet, information services networks and data networks; Communication via analogue and digital computer terminals; Communication via computer terminals, by digital transmission or by satellite; Communication via radio, telegraph, telephone and television transmissions; Cellular telephone communication; Leasing of space for antennas on communication towers; Long distance telephone communication services; Mobile radio communication; Mobile telephone communication; Providing private and secure real time electronic communication over a computer network; Providing voice communication services via the Internet; Radio, telephone, telegraph communication services; Signal transmission for electronic commerce via telecommunication systems and data communication systems; Telecommunication services, namely, transmission of voice, data, graphics, images, audio and video by means of telecommunications networks, wireless communication networks, and the Internet; Telecommunications services, namely, personal communication services; Telephone communication services; Telephony communication services; Wireless broadband communication services