RESTON, Va.-Ztango Inc. signed a service agreement with U.S. Cellular Corp. to provide downloadable wireless media services including ring tones, graphics and greeting card services.
Ztango, U.S. Cellular enter service agreement
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RESTON, Va.-Ztango Inc. signed a service agreement with U.S. Cellular Corp. to provide downloadable wireless media services including ring tones, graphics and greeting card services.
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