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DataJack, Inc. is a wholly owned subsidiary of Quamtel, Inc. (OTCBB: QUMI), a public holding company headquartered in Dallas, Texas. Quamtel provides a comprehensive portfolio of advanced telecommunications technologies, enhanced service solutions and next generation broadband service. Quamtel operates in the U.S. and on a global scale through its subsidiaries DataJack, Inc. and WQN, Inc.
SHV Marketing is a Frederick, MD-based company in the Telecommunications sector.
TVC Inc is a Annville, PA-based company in the Telecommunications sector.
Founded in 2003, MD7 has deep roots in mobile networks and has grown to provide comprehensive expertise to operators throughout the world. We understand mobile infrastructure is a valuable asset requiring disciplined management and investment in a rapidly advancing landscape. As the only dedicated global mobile infrastructure consultancy, we believe in extreme partnership and a personalized approach to every opportunity. Our team members, working in the service of operators, are driven by integrity, mutual respect, and commitment to deliver for our partners.
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