Area Code +359-71-(830000...839999) located in Dushanci, 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 : 830000 Subscriber Number To : 839999 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 : Dushanci Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.7000 Longitude : 24.2600 ‹ previous : +359-71-(820000...829999) next › : +359-71-(840000...849999) Dialling Instructions For trunk calls: 0 71 830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 71 830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 830000 ~ 839999 (Count: 10,000) Example: +359-71-830000 / 00359-71-830000 (071-830000 / 0-71-830000) +359-71-830001 / 00359-71-830001 (071-830001 / 0-71-830001) +359-71-830002 / 00359-71-830002 (071-830002 / 0-71-830002) +359-71-830003 / 00359-71-830003 (071-830003 / 0-71-830003) +359-71-830004 / 00359-71-830004 (071-830004 / 0-71-830004) ...+359-71-xxxxxx / 00359-71-xxxxxx (071-xxxxxx / 0-71-xxxxxx) ...+359-71-839995 / 00359-71-839995 (071-839995 / 0-71-839995) +359-71-839996 / 00359-71-839996 (071-839996 / 0-71-839996) +359-71-839997 / 00359-71-839997 (071-839997 / 0-71-839997) +359-71-839998 / 00359-71-839998 (071-839998 / 0-71-839998) +359-71-839999 / 00359-71-839999 (071-839999 / 0-71-839999)