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Nextel auctioned on Thursday (17), at an auction held by Anatel, the frequency of 1.8 GHz, which will be used to offer the 4G technology in the capital of São Paulo and Greater São Paulo.

The operator was the only company to provide guarantees and paid R $ 455 million, with a premium of 1.15% over the minimum price established by Anatel.

Orascom Telecom and Media Technology (OTMT) says it has effectively lost control of Cheo Technology, the North Korean joint venture cellular operator that uses the Koryolink brand-name and has around 3 million subscribers.

SEOUL, July 8 (UPI) -- North Korea is making a dent in the country's wireless-service monopoly, by introducing a second cellular provider in its growing mobile phone market.