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Alltel is owner and operator of the United States' largest wireless network and has more than 12 million wireless customers. |
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China Unicom was established in July 1994 and listed on the Hong Kong and New York stock markets in June 2000. China Unicom is China's second largest mobile communication operator with over 142 million mobile subscribers for its CDMA and GSM networks. |
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Cricket is the operating subsidiary of Leap Wireless International. |
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KDDI is a diversified telecommunication operator in Japan, and is that country's only domestic company that provides both mobile communication service and broadband service. KDDI has more than 29 million subscribers to its mobile phone services under the au and TuKa brands. |
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Movilnet is a leading mobile operator in Venezuela with more than 8 million cellular subscribers.
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Rural Cellular Corporation provides wireless communication services to Midwest, Northeast, South, and Northwest markets located in 15 states. |
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SK Telecom is South Korea's leading mobile communications company. SK Telecom successfully commercialized the world's first CDMA cellular phone service and launched the world's first IMT-2000 third generation service. |
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Sprint Nextel is widely recognized for developing, engineering and deploying innovative technologies, including two robust wireless networks and industry-leading mobile data services. Sprint Nextel serves approximately 54 million customers in the United States. |
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U.S. Cellular Corporation is a super-regional wireless company, serving 6 million customers in 189 markets in 26 states in the United States. |
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Verizon Wireless operates the nation’s most reliable wireless voice and data network, serving more than 63.7 million customers. The largest US wireless company and largest wireless data provider, based on revenues, Verizon Wireless is headquartered in Basking Ridge, N.J., with 68,000 employees nationwide. The company is a joint venture of Verizon Communications and Vodafone. |
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The nation's leading wireless youth network, Virgin Mobile USA provides 4.8 million customers with the most flexibility and choice in wireless services without long-term contracts. |
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Vivo, controlled by the groups Portugal Telecom and Telefónica, is the biggest mobile telecommunications operator in the South Hemisphere. |
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Vodafone Germany, a division of Vodafone Group PLC, serves approximately 34 million customers, making it one of the largest telecommunications operators in Europe. |
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Zapp is the sole mobile telephony operator in Romania that provides full voice and data communication services, based on the next generation network (CDMA2000 1x in the 450 MHz band). |
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