Area Code +359-86-(970000...979999) located in Sokol, Silistra (19), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 86 Subscriber Number From : 970000 Subscriber Number To : 979999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : BTC Click here to buy Bulgaria Area Code Database Other Information Language Code : bg (Bulgarian) Country Number : 100 (Bulgaria) Country Code : BG (Bulgaria) Region Code : 19 Region Name : Silistra City : Sokol Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.9600 Longitude : 26.8600 ‹ previous : +359-86-(960000...969999) next › : +359-86-(980000...989999) Dialling Instructions For trunk calls: 0 86 970000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 86 970000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 970000 ~ 979999 (Count: 10,000) Example: +359-86-970000 / 00359-86-970000 (086-970000 / 0-86-970000) +359-86-970001 / 00359-86-970001 (086-970001 / 0-86-970001) +359-86-970002 / 00359-86-970002 (086-970002 / 0-86-970002) +359-86-970003 / 00359-86-970003 (086-970003 / 0-86-970003) +359-86-970004 / 00359-86-970004 (086-970004 / 0-86-970004) ...+359-86-xxxxxx / 00359-86-xxxxxx (086-xxxxxx / 0-86-xxxxxx) ...+359-86-979995 / 00359-86-979995 (086-979995 / 0-86-979995) +359-86-979996 / 00359-86-979996 (086-979996 / 0-86-979996) +359-86-979997 / 00359-86-979997 (086-979997 / 0-86-979997) +359-86-979998 / 00359-86-979998 (086-979998 / 0-86-979998) +359-86-979999 / 00359-86-979999 (086-979999 / 0-86-979999)