Area Code +359-57-(306000...306999) located in Izvorovo, 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 : 306000 Subscriber Number To : 306999 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 : Izvorovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.8100 Longitude : 27.9400 ‹ previous : +359-57-(305000...305999) next › : +359-57-(307000...307999) Dialling Instructions For trunk calls: 0 57 306000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 57 306000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 306000 ~ 306999 (Count: 1,000) Example: +359-57-306000 / 00359-57-306000 (057-306000 / 0-57-306000) +359-57-306001 / 00359-57-306001 (057-306001 / 0-57-306001) +359-57-306002 / 00359-57-306002 (057-306002 / 0-57-306002) +359-57-306003 / 00359-57-306003 (057-306003 / 0-57-306003) +359-57-306004 / 00359-57-306004 (057-306004 / 0-57-306004) ...+359-57-xxxxxx / 00359-57-xxxxxx (057-xxxxxx / 0-57-xxxxxx) ...+359-57-306995 / 00359-57-306995 (057-306995 / 0-57-306995) +359-57-306996 / 00359-57-306996 (057-306996 / 0-57-306996) +359-57-306997 / 00359-57-306997 (057-306997 / 0-57-306997) +359-57-306998 / 00359-57-306998 (057-306998 / 0-57-306998) +359-57-306999 / 00359-57-306999 (057-306999 / 0-57-306999)