Area Code +359-30-(300000...309999) located in Shiroka Laka, Smolyan (21), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 30 Subscriber Number From : 300000 Subscriber Number To : 309999 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 : 21 Region Name : Smolyan City : Shiroka Laka Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 41.6800 Longitude : 24.5800 ‹ previous : +359-30-(290000...299999) next › : +359-30-(320000...329999) Dialling Instructions For trunk calls: 0 30 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 30 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 309999 (Count: 10,000) Example: +359-30-300000 / 00359-30-300000 (030-300000 / 0-30-300000) +359-30-300001 / 00359-30-300001 (030-300001 / 0-30-300001) +359-30-300002 / 00359-30-300002 (030-300002 / 0-30-300002) +359-30-300003 / 00359-30-300003 (030-300003 / 0-30-300003) +359-30-300004 / 00359-30-300004 (030-300004 / 0-30-300004) ...+359-30-xxxxxx / 00359-30-xxxxxx (030-xxxxxx / 0-30-xxxxxx) ...+359-30-309995 / 00359-30-309995 (030-309995 / 0-30-309995) +359-30-309996 / 00359-30-309996 (030-309996 / 0-30-309996) +359-30-309997 / 00359-30-309997 (030-309997 / 0-30-309997) +359-30-309998 / 00359-30-309998 (030-309998 / 0-30-309998) +359-30-309999 / 00359-30-309999 (030-309999 / 0-30-309999)