Telecommunications services, namely, personal communication services, call validation services, telephone voice messaging services, all of the foregoing provided for the correctional and law enforcement industries; Communication services, namely, transmission of voice, audio, visual images, text, electronic mail, and data by telecommunications networks, wireless communication networks, the Internet, information services networks and data networks; Data communication by electronic mail; Delivery of messages by electronic transmission; Transmission of electronic mail; Electronic messaging services; Telecommunications services, namely, transmission of electronic mail services provided to correctional institutions; Electronic voice messaging, namely, the recording and subsequent transmission of voice messages by telephone; Voicemail services; Information transmission via electronic communications networks; Data transmission and reception services via telecommunication means; Prepaid local and long distance telephone services; Providing facilities and equipment for telepresence conferencing; Providing information in the field of telecommunications in the nature of calling history information on users of telephone services including institutional inmates; Providing multiple user access to online computer databases for use by law enforcement agencies and penal institutions; Communication services, namely, electronic transmission of data and documents among users of computers; Providing co-location services for voice, video and data communications applications; Telecommunication services, namely, providing advanced calling features in the nature of the recording and blocking of calls to unauthorized phone numbers or persons for the purpose of protecting and preventing fraud or otherwise adding security to telephone calls and other electronic transmissions of voice or data