Area Code +61-18-(00000057...00000058) located in Freephone, more detail is as below. Place International Dialing Code : 61 International Prefix : 0011 National Destination Code : 18 Subscriber Number From : 00000057 Subscriber Number To : 00000058 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : F (Freephone) Carrier Name : Singtel Optus Pty Limited Click here to buy Australia Area Code Database Other Information Language Code : en (English) Country Number : 36 (Australia) Country Code : AU (Australia) City : Freephone Timezone : Australia/Melbourne Coordinated Universal Time : +10:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : -25.2700 Longitude : 133.7800 ‹ previous : +61-18-(00000055...00000055) next › : +61-18-(00000059...00000060) Dialling Instructions For trunk calls: 0 18 00000057 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 0011 61 18 00000057 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000057 ~ 00000058 (Count: 2) Example: +61-18-00000057 / 001161-18-00000057 (18-00000057 / -18-00000057) +61-18-00000058 / 001161-18-00000058 (18-00000058 / -18-00000058)