Area Code +359-71-(850000...859999) located in Chelopech, Sofia (23), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 71 Subscriber Number From : 850000 Subscriber Number To : 859999 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 : 23 Region Name : Sofia City : Chelopech Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.7000 Longitude : 24.0800 ‹ previous : +359-71-(840000...849999) next › : +359-71-(860000...869999) Dialling Instructions For trunk calls: 0 71 850000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 71 850000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 850000 ~ 859999 (Count: 10,000) Example: +359-71-850000 / 00359-71-850000 (071-850000 / 0-71-850000) +359-71-850001 / 00359-71-850001 (071-850001 / 0-71-850001) +359-71-850002 / 00359-71-850002 (071-850002 / 0-71-850002) +359-71-850003 / 00359-71-850003 (071-850003 / 0-71-850003) +359-71-850004 / 00359-71-850004 (071-850004 / 0-71-850004) ...+359-71-xxxxxx / 00359-71-xxxxxx (071-xxxxxx / 0-71-xxxxxx) ...+359-71-859995 / 00359-71-859995 (071-859995 / 0-71-859995) +359-71-859996 / 00359-71-859996 (071-859996 / 0-71-859996) +359-71-859997 / 00359-71-859997 (071-859997 / 0-71-859997) +359-71-859998 / 00359-71-859998 (071-859998 / 0-71-859998) +359-71-859999 / 00359-71-859999 (071-859999 / 0-71-859999)