Area Code +359-51-(700000...799999) located in Dulgopol, Varna (03), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 51 Subscriber Number From : 700000 Subscriber Number To : 799999 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 : 03 Region Name : Varna City : Dulgopol Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.0500 Longitude : 27.3400 ‹ previous : +359-51-(690000...699999) next › : +359-51-(800000...899999) Dialling Instructions For trunk calls: 0 51 700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 51 700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 700000 ~ 799999 (Count: 100,000) Example: +359-51-700000 / 00359-51-700000 (051-700000 / 0-51-700000) +359-51-700001 / 00359-51-700001 (051-700001 / 0-51-700001) +359-51-700002 / 00359-51-700002 (051-700002 / 0-51-700002) +359-51-700003 / 00359-51-700003 (051-700003 / 0-51-700003) +359-51-700004 / 00359-51-700004 (051-700004 / 0-51-700004) ...+359-51-xxxxxx / 00359-51-xxxxxx (051-xxxxxx / 0-51-xxxxxx) ...+359-51-799995 / 00359-51-799995 (051-799995 / 0-51-799995) +359-51-799996 / 00359-51-799996 (051-799996 / 0-51-799996) +359-51-799997 / 00359-51-799997 (051-799997 / 0-51-799997) +359-51-799998 / 00359-51-799998 (051-799998 / 0-51-799998) +359-51-799999 / 00359-51-799999 (051-799999 / 0-51-799999)