Area Code +359-81-(700000...799999) located in Bjala, Ruse (18), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 81 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 : 18 Region Name : Ruse City : Bjala Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : None Longitude : None ‹ previous : +359-81-(670000...679999) next › : +359-81-(840000...849999) Dialling Instructions For trunk calls: 0 81 700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 81 700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 700000 ~ 799999 (Count: 100,000) Example: +359-81-700000 / 00359-81-700000 (081-700000 / 0-81-700000) +359-81-700001 / 00359-81-700001 (081-700001 / 0-81-700001) +359-81-700002 / 00359-81-700002 (081-700002 / 0-81-700002) +359-81-700003 / 00359-81-700003 (081-700003 / 0-81-700003) +359-81-700004 / 00359-81-700004 (081-700004 / 0-81-700004) ...+359-81-xxxxxx / 00359-81-xxxxxx (081-xxxxxx / 0-81-xxxxxx) ...+359-81-799995 / 00359-81-799995 (081-799995 / 0-81-799995) +359-81-799996 / 00359-81-799996 (081-799996 / 0-81-799996) +359-81-799997 / 00359-81-799997 (081-799997 / 0-81-799997) +359-81-799998 / 00359-81-799998 (081-799998 / 0-81-799998) +359-81-799999 / 00359-81-799999 (081-799999 / 0-81-799999)