Mark Identification

XO COMMUNICATIONS

Serial Number

76136375

Filing Date

Sep 27, 2000

Registration Date

May 17, 2005

Trademark by

MCI COMMUNICATIONS SERVICES LLC

Active Trademark

Classification Information

Telecommunications services, namely, long distance, and international voice, text, facsimile, video and data telecommunications services; providing frame relay connectivity services for data transfer; virtual network telecommunications services; electronic mail and voice mail packet services; computer aided transmission of messages and images; audio and video teleconferencing services; private line voice, text, facsimile, video and data telecommunications services; telecommunication services, namely integrated services digital network; telemission of voice, text, facsimile, video and data via terrestrial and undersea telecommunications links; telecommunications services, namely, collect call services; asynchronous transfer mode services; location independent personal communications services comprised of data and facsimile services; providing telecommunications connections to global computer networks; communication by computer terminal; telecommunications services provided through digital means, namely, telecommunications services, namely, long distance, and international voice, text, facsimile, video and data telecommunications services; providing frame relay connectivity services for data transfer; electronic collection, transmission, and processing of messages and data; remote data access services, namely virtual private networks, direct Internet access, dial-up Internet access, dial-up network access, and digital subscriber lines; electronic mail services; telecommunications and data communications services, namely providing access to telecommunications servers, relays, and lines of others for the collaborative and distributed use of computer software over communication lines; on-line information services relating to telecommunications services and security; electronic transmission of data, images, and documents via computer terminals; and providing multiple user access to computer via computer terminals; providing multiple user access to computer networks; telecommunications transponder leasing services; and providing online facilities for others for real-time interaction with other computer users, namely, instant messaging

Telecommunications

Consulting services relating to voice and data communications; providing on-line or Internet information services in the fields of computers, computer and Internet security; computer services, namely, creating sites and other resources available on computer networks, and registration of Internet web sites with indexes and search engines for others; design of telecommunications systems, namely, voice, data, facsimile, and video communications systems; technical consulting services in the field of telecommunications; compilation, analysis, retrieval, and provision of information regarding managed security, Internet usage, global computer network usage, telephone usage, or intranet network usage and extranet network usage; design, drawing, and commissioned writing, all for the compilation of web pages on the Internet; hosting of Web sites, computer databases, computer networks, interactive computer communications networks, and electronic publications, namely, Web pages and newsletters for others; consulting services relating to interactive databases; consulting in the fields of telecommunications and Web hosting; computer services, namely, creating, maintaining, and managing websites for others; telecommunications network planning, management, and support; and hosting of computer bulletin boards for others

Computer and Scientific