Area Code +61-12-(0143...0143) located in Incoming only international, more detail is as below. Place International Dialing Code : 61 International Prefix : 0011 National Destination Code : 12 Subscriber Number From : 0143 Subscriber Number To : 0143 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 6 Number Type : S (Special) 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 : Incoming only international Timezone : Australia/Melbourne Coordinated Universal Time : +10:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : -25.2700 Longitude : 133.7800 ‹ previous : +61-12-(0142...0142) next › : +61-12-(01440000...01449999) Dialling Instructions For trunk calls: 0 12 0143 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 0011 61 12 0143 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0143 ~ 0143 (Count: 1) Example: +61-12-0143 / 001161-12-0143 (12-0143 / -12-0143)