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6991 Area Code

Bulgaria

Detailed Information
Timezone:Eastern European Summer Time
Related Area Codes:6985, 6990, 6992, 6994, 6997, 6998

Area Codes by Administrative Region

Blagoevgrad ProvinceBurgas ProvinceDobrich ProvinceGabrovo ProvinceHaskovo ProvinceKardzhali ProvinceKyustendil ProvinceLovech ProvinceMontana ProvincePazardzhik ProvincePernik ProvincePleven ProvincePlovdiv ProvinceRazgrad ProvinceRuse ProvinceShumen ProvinceSilistra Province