Area Code +359-71-(337000...337999) located in Kalugerovo, Sofia (23), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 71 Subscriber Number From : 337000 Subscriber Number To : 337999 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 : 23 Region Name : Sofia City : Kalugerovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.9900 Longitude : 23.8900 ‹ previous : +359-71-(330000...339999) next › : +359-71-(338000...338999) Dialling Instructions For trunk calls: 0 71 337000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 71 337000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 337000 ~ 337999 (Count: 1,000) Example: +359-71-337000 / 00359-71-337000 (071-337000 / 0-71-337000) +359-71-337001 / 00359-71-337001 (071-337001 / 0-71-337001) +359-71-337002 / 00359-71-337002 (071-337002 / 0-71-337002) +359-71-337003 / 00359-71-337003 (071-337003 / 0-71-337003) +359-71-337004 / 00359-71-337004 (071-337004 / 0-71-337004) ...+359-71-xxxxxx / 00359-71-xxxxxx (071-xxxxxx / 0-71-xxxxxx) ...+359-71-337995 / 00359-71-337995 (071-337995 / 0-71-337995) +359-71-337996 / 00359-71-337996 (071-337996 / 0-71-337996) +359-71-337997 / 00359-71-337997 (071-337997 / 0-71-337997) +359-71-337998 / 00359-71-337998 (071-337998 / 0-71-337998) +359-71-337999 / 00359-71-337999 (071-337999 / 0-71-337999)