Russian Soviet Federated Socialist Republic/Perm Krai
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Yus’vinskiy Rayon
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Yurlinskiy Rayon
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Kudymkarskiy Rayon
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Krasnovisherskiy Rayon
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Kosinskiy Rayon
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Kochevskiy Rayon
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Gaynskiy Rayon
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Dobryanskiy Rayon
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Cherdynskiy Rayon
Telephone standard IPBX (voice over IP, VoIP) in Russian Soviet Federated Socialist Republic Perm Krai..