Area Code +359-86-(640000...649999) located in Poljana, 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 : 640000 Subscriber Number To : 649999 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 : Poljana Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 44.0600 Longitude : 26.9800 ‹ previous : +359-86-(630000...639999) next › : +359-86-(650000...659999) Dialling Instructions For trunk calls: 0 86 640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 86 640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 640000 ~ 649999 (Count: 10,000) Example: +359-86-640000 / 00359-86-640000 (086-640000 / 0-86-640000) +359-86-640001 / 00359-86-640001 (086-640001 / 0-86-640001) +359-86-640002 / 00359-86-640002 (086-640002 / 0-86-640002) +359-86-640003 / 00359-86-640003 (086-640003 / 0-86-640003) +359-86-640004 / 00359-86-640004 (086-640004 / 0-86-640004) ...+359-86-xxxxxx / 00359-86-xxxxxx (086-xxxxxx / 0-86-xxxxxx) ...+359-86-649995 / 00359-86-649995 (086-649995 / 0-86-649995) +359-86-649996 / 00359-86-649996 (086-649996 / 0-86-649996) +359-86-649997 / 00359-86-649997 (086-649997 / 0-86-649997) +359-86-649998 / 00359-86-649998 (086-649998 / 0-86-649998) +359-86-649999 / 00359-86-649999 (086-649999 / 0-86-649999)