Area Code +359-71-(740000...749999) located in Kalotina, 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 : 740000 Subscriber Number To : 749999 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 : Kalotina Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.9900 Longitude : 22.8700 ‹ previous : +359-71-(720000...729999) next › : +359-71-(750000...759999) Dialling Instructions For trunk calls: 0 71 740000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 71 740000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 740000 ~ 749999 (Count: 10,000) Example: +359-71-740000 / 00359-71-740000 (071-740000 / 0-71-740000) +359-71-740001 / 00359-71-740001 (071-740001 / 0-71-740001) +359-71-740002 / 00359-71-740002 (071-740002 / 0-71-740002) +359-71-740003 / 00359-71-740003 (071-740003 / 0-71-740003) +359-71-740004 / 00359-71-740004 (071-740004 / 0-71-740004) ...+359-71-xxxxxx / 00359-71-xxxxxx (071-xxxxxx / 0-71-xxxxxx) ...+359-71-749995 / 00359-71-749995 (071-749995 / 0-71-749995) +359-71-749996 / 00359-71-749996 (071-749996 / 0-71-749996) +359-71-749997 / 00359-71-749997 (071-749997 / 0-71-749997) +359-71-749998 / 00359-71-749998 (071-749998 / 0-71-749998) +359-71-749999 / 00359-71-749999 (071-749999 / 0-71-749999)