Area Code +43-1-(311...311999999999) located in Wien, Wien (9), more detail is as below. Place International Dialing Code : 43 International Prefix : 00 National Prefix : 0 National Destination Code : 1 Subscriber Number From : 311 Subscriber Number To : 311999999999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 13 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : WNT Telecommunication GmbH Click here to buy Austria Area Code Database Other Information Language Code : de (German) Country Number : 40 (Austria) Country Code : AT (Austria) Region Code : 9 Region Name : Wien City : Wien Timezone : Europe/Vienna Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 4 Latitude : 48.2100 Longitude : 16.3700 ‹ previous : +43-1-(310...310999999999) next › : +43-1-(312...312999999999) Dialling Instructions For trunk calls: 0 1 311 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 43 1 311 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 311 ~ 311999999999 (Count: 311,999,999,689) Example: +43-1-000000000311 / 0043-1-000000000311 (01-000000000311 / 0-1-000000000311) +43-1-000000000312 / 0043-1-000000000312 (01-000000000312 / 0-1-000000000312) +43-1-000000000313 / 0043-1-000000000313 (01-000000000313 / 0-1-000000000313) +43-1-000000000314 / 0043-1-000000000314 (01-000000000314 / 0-1-000000000314) +43-1-000000000315 / 0043-1-000000000315 (01-000000000315 / 0-1-000000000315) ...+43-1-xxxxxxxxxxxx / 0043-1-xxxxxxxxxxxx (01-xxxxxxxxxxxx / 0-1-xxxxxxxxxxxx) ...+43-1-311999999995 / 0043-1-311999999995 (01-311999999995 / 0-1-311999999995) +43-1-311999999996 / 0043-1-311999999996 (01-311999999996 / 0-1-311999999996) +43-1-311999999997 / 0043-1-311999999997 (01-311999999997 / 0-1-311999999997) +43-1-311999999998 / 0043-1-311999999998 (01-311999999998 / 0-1-311999999998) +43-1-311999999999 / 0043-1-311999999999 (01-311999999999 / 0-1-311999999999)