Area Code +359-30-(170000...179999) located in Smolyan, 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 : 170000 Subscriber Number To : 179999 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 : Smolyan Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 41.5700 Longitude : 24.7100 ‹ previous : +359-30-(160000...169999) next › : +359-30-(180000...189999) Dialling Instructions For trunk calls: 0 30 170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 30 170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 170000 ~ 179999 (Count: 10,000) Example: +359-30-170000 / 00359-30-170000 (030-170000 / 0-30-170000) +359-30-170001 / 00359-30-170001 (030-170001 / 0-30-170001) +359-30-170002 / 00359-30-170002 (030-170002 / 0-30-170002) +359-30-170003 / 00359-30-170003 (030-170003 / 0-30-170003) +359-30-170004 / 00359-30-170004 (030-170004 / 0-30-170004) ...+359-30-xxxxxx / 00359-30-xxxxxx (030-xxxxxx / 0-30-xxxxxx) ...+359-30-179995 / 00359-30-179995 (030-179995 / 0-30-179995) +359-30-179996 / 00359-30-179996 (030-179996 / 0-30-179996) +359-30-179997 / 00359-30-179997 (030-179997 / 0-30-179997) +359-30-179998 / 00359-30-179998 (030-179998 / 0-30-179998) +359-30-179999 / 00359-30-179999 (030-179999 / 0-30-179999)