Area Code +359-57-(370000...379999) located in Ljuljakovo, Dobrich (08), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 57 Subscriber Number From : 370000 Subscriber Number To : 379999 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 : 08 Region Name : Dobrich City : Ljuljakovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.6800 Longitude : 28.0900 ‹ previous : +359-57-(360000...369999) next › : +359-57-(380000...389999) Dialling Instructions For trunk calls: 0 57 370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 57 370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 370000 ~ 379999 (Count: 10,000) Example: +359-57-370000 / 00359-57-370000 (057-370000 / 0-57-370000) +359-57-370001 / 00359-57-370001 (057-370001 / 0-57-370001) +359-57-370002 / 00359-57-370002 (057-370002 / 0-57-370002) +359-57-370003 / 00359-57-370003 (057-370003 / 0-57-370003) +359-57-370004 / 00359-57-370004 (057-370004 / 0-57-370004) ...+359-57-xxxxxx / 00359-57-xxxxxx (057-xxxxxx / 0-57-xxxxxx) ...+359-57-379995 / 00359-57-379995 (057-379995 / 0-57-379995) +359-57-379996 / 00359-57-379996 (057-379996 / 0-57-379996) +359-57-379997 / 00359-57-379997 (057-379997 / 0-57-379997) +359-57-379998 / 00359-57-379998 (057-379998 / 0-57-379998) +359-57-379999 / 00359-57-379999 (057-379999 / 0-57-379999)