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Region Code:21

This is the Bulgaria Region Code:21 Area Code Database page list. You can click the title to browse the detail information.
Region Code: 21
City National Destination Code Sn from Sn to Carrier Name Number Type
Kozarka 30 790000 799999 BTC G
Madan 30 800000 899999 BTC G
Пампорово, к.к. 30 900000 999999 BTC G