Area Code +386-1-(4390000...4399999) located in Ljubljana, more detail is as below. Place International Dialing Code : 386 International Prefix : 00 National Prefix : 0 National Destination Code : 1 Subscriber Number From : 4390000 Subscriber Number To : 4399999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telekom Slovenije d.d. Click here to buy Slovenia Area Code Database Other Information Language Code : sl (Slovenian) Country Number : 705 (Slovenia) Country Code : SI (Slovenia) City : Ljubljana Timezone : Europe/Ljubljana Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 46.0500 Longitude : 14.5100 ‹ previous : +386-1-(4380000...4386999) next › : +386-1-(4700000...4704999) Dialling Instructions For trunk calls: 0 1 4390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 386 1 4390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4390000 ~ 4399999 (Count: 10,000) Example: +386-1-4390000 / 00386-1-4390000 (01-4390000 / 0-1-4390000) +386-1-4390001 / 00386-1-4390001 (01-4390001 / 0-1-4390001) +386-1-4390002 / 00386-1-4390002 (01-4390002 / 0-1-4390002) +386-1-4390003 / 00386-1-4390003 (01-4390003 / 0-1-4390003) +386-1-4390004 / 00386-1-4390004 (01-4390004 / 0-1-4390004) ...+386-1-xxxxxxx / 00386-1-xxxxxxx (01-xxxxxxx / 0-1-xxxxxxx) ...+386-1-4399995 / 00386-1-4399995 (01-4399995 / 0-1-4399995) +386-1-4399996 / 00386-1-4399996 (01-4399996 / 0-1-4399996) +386-1-4399997 / 00386-1-4399997 (01-4399997 / 0-1-4399997) +386-1-4399998 / 00386-1-4399998 (01-4399998 / 0-1-4399998) +386-1-4399999 / 00386-1-4399999 (01-4399999 / 0-1-4399999)