Area Code +359-30-(420000...429999) located in Borino, 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 : 420000 Subscriber Number To : 429999 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 : Borino Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 41.6800 Longitude : 24.2900 ‹ previous : +359-30-(419000...419999) next › : +359-30-(430000...439999) Dialling Instructions For trunk calls: 0 30 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 30 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 429999 (Count: 10,000) Example: +359-30-420000 / 00359-30-420000 (030-420000 / 0-30-420000) +359-30-420001 / 00359-30-420001 (030-420001 / 0-30-420001) +359-30-420002 / 00359-30-420002 (030-420002 / 0-30-420002) +359-30-420003 / 00359-30-420003 (030-420003 / 0-30-420003) +359-30-420004 / 00359-30-420004 (030-420004 / 0-30-420004) ...+359-30-xxxxxx / 00359-30-xxxxxx (030-xxxxxx / 0-30-xxxxxx) ...+359-30-429995 / 00359-30-429995 (030-429995 / 0-30-429995) +359-30-429996 / 00359-30-429996 (030-429996 / 0-30-429996) +359-30-429997 / 00359-30-429997 (030-429997 / 0-30-429997) +359-30-429998 / 00359-30-429998 (030-429998 / 0-30-429998) +359-30-429999 / 00359-30-429999 (030-429999 / 0-30-429999)