Area Code +359-91-(310000...319999) located in Dobrolevo, 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 : 310000 Subscriber Number To : 319999 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 : Dobrolevo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.5000 Longitude : 23.7800 ‹ previous : +359-91-(300000...309999) next › : +359-91-(320000...329999) Dialling Instructions For trunk calls: 0 91 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 91 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 319999 (Count: 10,000) Example: +359-91-310000 / 00359-91-310000 (091-310000 / 0-91-310000) +359-91-310001 / 00359-91-310001 (091-310001 / 0-91-310001) +359-91-310002 / 00359-91-310002 (091-310002 / 0-91-310002) +359-91-310003 / 00359-91-310003 (091-310003 / 0-91-310003) +359-91-310004 / 00359-91-310004 (091-310004 / 0-91-310004) ...+359-91-xxxxxx / 00359-91-xxxxxx (091-xxxxxx / 0-91-xxxxxx) ...+359-91-319995 / 00359-91-319995 (091-319995 / 0-91-319995) +359-91-319996 / 00359-91-319996 (091-319996 / 0-91-319996) +359-91-319997 / 00359-91-319997 (091-319997 / 0-91-319997) +359-91-319998 / 00359-91-319998 (091-319998 / 0-91-319998) +359-91-319999 / 00359-91-319999 (091-319999 / 0-91-319999)