Area Code +359-71-(540000...549999) located in Stolnik, 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 : 540000 Subscriber Number To : 549999 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 : Stolnik Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.7100 Longitude : 23.6300 ‹ previous : +359-71-(520000...529999) next › : +359-71-(550000...559999) Dialling Instructions For trunk calls: 0 71 540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 71 540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 540000 ~ 549999 (Count: 10,000) Example: +359-71-540000 / 00359-71-540000 (071-540000 / 0-71-540000) +359-71-540001 / 00359-71-540001 (071-540001 / 0-71-540001) +359-71-540002 / 00359-71-540002 (071-540002 / 0-71-540002) +359-71-540003 / 00359-71-540003 (071-540003 / 0-71-540003) +359-71-540004 / 00359-71-540004 (071-540004 / 0-71-540004) ...+359-71-xxxxxx / 00359-71-xxxxxx (071-xxxxxx / 0-71-xxxxxx) ...+359-71-549995 / 00359-71-549995 (071-549995 / 0-71-549995) +359-71-549996 / 00359-71-549996 (071-549996 / 0-71-549996) +359-71-549997 / 00359-71-549997 (071-549997 / 0-71-549997) +359-71-549998 / 00359-71-549998 (071-549998 / 0-71-549998) +359-71-549999 / 00359-71-549999 (071-549999 / 0-71-549999)