Area Code +386-3-(2978000...2978999) located in Celje, Trbovlje, more detail is as below. Place International Dialing Code : 386 International Prefix : 00 National Prefix : 0 National Destination Code : 3 Subscriber Number From : 2978000 Subscriber Number To : 2978999 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 : Celje, Trbovlje Timezone : Europe/Ljubljana Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 46.2300 Longitude : 15.2600 ‹ previous : +386-3-(2974000...2975999) next › : +386-3-(4201000...4202999) Dialling Instructions For trunk calls: 0 3 2978000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 386 3 2978000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2978000 ~ 2978999 (Count: 1,000) Example: +386-3-2978000 / 00386-3-2978000 (03-2978000 / 0-3-2978000) +386-3-2978001 / 00386-3-2978001 (03-2978001 / 0-3-2978001) +386-3-2978002 / 00386-3-2978002 (03-2978002 / 0-3-2978002) +386-3-2978003 / 00386-3-2978003 (03-2978003 / 0-3-2978003) +386-3-2978004 / 00386-3-2978004 (03-2978004 / 0-3-2978004) ...+386-3-xxxxxxx / 00386-3-xxxxxxx (03-xxxxxxx / 0-3-xxxxxxx) ...+386-3-2978995 / 00386-3-2978995 (03-2978995 / 0-3-2978995) +386-3-2978996 / 00386-3-2978996 (03-2978996 / 0-3-2978996) +386-3-2978997 / 00386-3-2978997 (03-2978997 / 0-3-2978997) +386-3-2978998 / 00386-3-2978998 (03-2978998 / 0-3-2978998) +386-3-2978999 / 00386-3-2978999 (03-2978999 / 0-3-2978999)