Communication
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KPN Telecom
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MegaFon GSM
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MegaFon GSM
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Netia
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Microcell Telecom
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Brasil Telecom
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PT Marconi
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TMN
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MBC
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AS Celular
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AC&E
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SCA
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Hrvatski Telekom HT
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Time Warner Telecom
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Northern Telephone
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Hessing Telecommunicatie
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UMC
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Northern Telecom
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Phone.com
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OPTA
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Comstar
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SvyazInvest
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TIM
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NorthwesTel
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Portugal Telecom
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Portugal Telecom
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TelecomClick
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BBS Telecom
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SPT Telecom
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CelluTec
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KPN Telecom
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BCP