Area Code +359-37-(170000...179999) located in Konush, Haskovo (26), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 37 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 : 26 Region Name : Haskovo City : Konush Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 41.8600 Longitude : 25.5200 ‹ previous : +359-37-(130000...139999) next › : +359-37-(180000...189999) Dialling Instructions For trunk calls: 0 37 170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 37 170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 170000 ~ 179999 (Count: 10,000) Example: +359-37-170000 / 00359-37-170000 (037-170000 / 0-37-170000) +359-37-170001 / 00359-37-170001 (037-170001 / 0-37-170001) +359-37-170002 / 00359-37-170002 (037-170002 / 0-37-170002) +359-37-170003 / 00359-37-170003 (037-170003 / 0-37-170003) +359-37-170004 / 00359-37-170004 (037-170004 / 0-37-170004) ...+359-37-xxxxxx / 00359-37-xxxxxx (037-xxxxxx / 0-37-xxxxxx) ...+359-37-179995 / 00359-37-179995 (037-179995 / 0-37-179995) +359-37-179996 / 00359-37-179996 (037-179996 / 0-37-179996) +359-37-179997 / 00359-37-179997 (037-179997 / 0-37-179997) +359-37-179998 / 00359-37-179998 (037-179998 / 0-37-179998) +359-37-179999 / 00359-37-179999 (037-179999 / 0-37-179999)