Telecommunication services, namely, electronic mail and messaging services; providing on-line chat rooms for transmission of messages among computer users concerning various topics in the field of telecommunications and wireless transmission of data; providing multiple user dial-up and dedicated access to the Internet; providing data and information supplied by others over cellular phone networks and wireless communication networks; providing information in the field of telecommunications and telecommunications software and systems over computer networks, wireless networks and global communication networks; and delivering advertisements and promotional materials to others via electronic mail and over computer networks, wireless networks and global communication networks