Cellular telecommunications services, namely, the electronic transmission of voice, audio, data, text, images, video, information, facsimiles and graphics via cellular telecommunications networks and the Internet; delivery of digital music by electronic transmission; providing private and secure real time electronic communications over a computer network, namely, real-time transmission of voice, audio, video and data between wireless telecommunications devices; text messaging services; multimedia messaging services; providing multiple-user access to a global computer network; wireless roaming services, namely, providing access to a cellular telecommunications network; electronic transmission of e-mail; electronic voice messaging services, namely, recording and subsequent transmission of audio messages by telephone and electronic transmission of textual transcriptions of audio messages; call screening services, namely, filtering and blocking of incoming cellular voice telecommunications; cellular telecommunications services, namely, providing transmission of text, audio, images and video content consisting of updates and information relating to news, sports, entertainment, weather, cellular telecommunications products and services, contests, promotions and discounts over a cellular telecommunications network; telecommunication services, namely, transmission of voice, data, graphics, images, audio and video by means of telecommunications networks, wireless communication networks, and the internet; wireless telecommunications services, namely, telephone telecommunications services provided via prepaid telephone calling cards