Area Code +359-57-(000000...099999) located in Kavarna, 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 : 000000 Subscriber Number To : 099999 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 : Kavarna Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.4300 Longitude : 28.3400 ‹ previous : +359-56-(000000...999999) next › : +359-57-(100000...109999) Dialling Instructions For trunk calls: 0 57 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 57 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 099999 (Count: 100,000) Example: +359-57-000000 / 00359-57-000000 (057-000000 / 0-57-000000) +359-57-000001 / 00359-57-000001 (057-000001 / 0-57-000001) +359-57-000002 / 00359-57-000002 (057-000002 / 0-57-000002) +359-57-000003 / 00359-57-000003 (057-000003 / 0-57-000003) +359-57-000004 / 00359-57-000004 (057-000004 / 0-57-000004) ...+359-57-xxxxxx / 00359-57-xxxxxx (057-xxxxxx / 0-57-xxxxxx) ...+359-57-099995 / 00359-57-099995 (057-099995 / 0-57-099995) +359-57-099996 / 00359-57-099996 (057-099996 / 0-57-099996) +359-57-099997 / 00359-57-099997 (057-099997 / 0-57-099997) +359-57-099998 / 00359-57-099998 (057-099998 / 0-57-099998) +359-57-099999 / 00359-57-099999 (057-099999 / 0-57-099999)