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Electronic Communication|Authorization|Numbering|National Numbering Plan|Virtual Mobile Network Service Numbers

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December 15, 2017

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Bilgi Teknolojileri ve İletişim Kurumu

Eskişehir Yolu 10.Km No:276 06530 Çankaya
ANKARA - Telefon: +90 (0312) 412 20 00

BTK Consumer Contact Center : 120

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