Area Code +43-4258-(423...423999999) located in Gummern, Kärnten (2), more detail is as below. Place International Dialing Code : 43 International Prefix : 00 National Prefix : 0 National Destination Code : 4258 Subscriber Number From : 423 Subscriber Number To : 423999999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 13 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : A1 Telekom Austria Aktiengesellschaft Click here to buy Austria Area Code Database Other Information Language Code : de (German) Country Number : 40 (Austria) Country Code : AT (Austria) Region Code : 2 Region Name : Kärnten City : Gummern Timezone : Europe/Vienna Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 7 Latitude : 46.6600 Longitude : 13.7700 ‹ previous : +43-4258-(421...421999999) next › : +43-4258-(424...424999999) Dialling Instructions For trunk calls: 0 4258 423 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 43 4258 423 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 423 ~ 423999999 (Count: 423,999,577) Example: +43-4258-000000423 / 0043-4258-000000423 (04258-000000423 / 0-4258-000000423) +43-4258-000000424 / 0043-4258-000000424 (04258-000000424 / 0-4258-000000424) +43-4258-000000425 / 0043-4258-000000425 (04258-000000425 / 0-4258-000000425) +43-4258-000000426 / 0043-4258-000000426 (04258-000000426 / 0-4258-000000426) +43-4258-000000427 / 0043-4258-000000427 (04258-000000427 / 0-4258-000000427) ...+43-4258-xxxxxxxxx / 0043-4258-xxxxxxxxx (04258-xxxxxxxxx / 0-4258-xxxxxxxxx) ...+43-4258-423999995 / 0043-4258-423999995 (04258-423999995 / 0-4258-423999995) +43-4258-423999996 / 0043-4258-423999996 (04258-423999996 / 0-4258-423999996) +43-4258-423999997 / 0043-4258-423999997 (04258-423999997 / 0-4258-423999997) +43-4258-423999998 / 0043-4258-423999998 (04258-423999998 / 0-4258-423999998) +43-4258-423999999 / 0043-4258-423999999 (04258-423999999 / 0-4258-423999999)