Area Code +359-86-(630000...639999) located in Sitovo, 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 : 630000 Subscriber Number To : 639999 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 : Sitovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 44.0200 Longitude : 27.0200 ‹ previous : +359-86-(620000...629999) next › : +359-86-(640000...649999) Dialling Instructions For trunk calls: 0 86 630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 86 630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 630000 ~ 639999 (Count: 10,000) Example: +359-86-630000 / 00359-86-630000 (086-630000 / 0-86-630000) +359-86-630001 / 00359-86-630001 (086-630001 / 0-86-630001) +359-86-630002 / 00359-86-630002 (086-630002 / 0-86-630002) +359-86-630003 / 00359-86-630003 (086-630003 / 0-86-630003) +359-86-630004 / 00359-86-630004 (086-630004 / 0-86-630004) ...+359-86-xxxxxx / 00359-86-xxxxxx (086-xxxxxx / 0-86-xxxxxx) ...+359-86-639995 / 00359-86-639995 (086-639995 / 0-86-639995) +359-86-639996 / 00359-86-639996 (086-639996 / 0-86-639996) +359-86-639997 / 00359-86-639997 (086-639997 / 0-86-639997) +359-86-639998 / 00359-86-639998 (086-639998 / 0-86-639998) +359-86-639999 / 00359-86-639999 (086-639999 / 0-86-639999)