Telecommunications services, namely local, long distance, and international long distance telephony communications services; telephone number assignment; electronic voice, facsimile, data, video, image and information transmission via a global computer network and other computer networks; telephony and Voice Over Internet Protocol (VOIP) services; providing custom calling features, namely call forwarding, caller ID, caller ID blocking, three way calling, conference calling, call waiting, call return, automatic busy-line redial, Interactive Voice Response (IVR), Predictive Dialer/Dialing, Automatic Call Distribution (ACD), Internet Protocol (IP) based Private Branch Exchange (PBX), and do not disturb functionality; audio and video teleconferencing services; mobile office solutions; location independent personal communications services comprising mobile, voice, data and facsimile transmission services; providing telecommunications connections to worldwide global computer networks and other computer networks