Area Code +359-91-(500000...599999) located in Bjala Slatina, Vratsa (06), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 91 Subscriber Number From : 500000 Subscriber Number To : 599999 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 : 06 Region Name : Vratsa City : Bjala Slatina Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.4700 Longitude : 23.9500 ‹ previous : +359-91-(490000...499999) next › : +359-91-(600000...609999) Dialling Instructions For trunk calls: 0 91 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 91 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 599999 (Count: 100,000) Example: +359-91-500000 / 00359-91-500000 (091-500000 / 0-91-500000) +359-91-500001 / 00359-91-500001 (091-500001 / 0-91-500001) +359-91-500002 / 00359-91-500002 (091-500002 / 0-91-500002) +359-91-500003 / 00359-91-500003 (091-500003 / 0-91-500003) +359-91-500004 / 00359-91-500004 (091-500004 / 0-91-500004) ...+359-91-xxxxxx / 00359-91-xxxxxx (091-xxxxxx / 0-91-xxxxxx) ...+359-91-599995 / 00359-91-599995 (091-599995 / 0-91-599995) +359-91-599996 / 00359-91-599996 (091-599996 / 0-91-599996) +359-91-599997 / 00359-91-599997 (091-599997 / 0-91-599997) +359-91-599998 / 00359-91-599998 (091-599998 / 0-91-599998) +359-91-599999 / 00359-91-599999 (091-599999 / 0-91-599999)