Area Code +61-12-(01600000...01699999) 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 : 01600000 Subscriber Number To : 01699999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 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 : 10 Latitude : -25.2700 Longitude : 133.7800 ‹ previous : +61-12-(01500000...01599999) next › : +61-12-(01990000...01999999) Dialling Instructions For trunk calls: 0 12 01600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 0011 61 12 01600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 01600000 ~ 01699999 (Count: 100,000) Example: +61-12-01600000 / 001161-12-01600000 (12-01600000 / -12-01600000) +61-12-01600001 / 001161-12-01600001 (12-01600001 / -12-01600001) +61-12-01600002 / 001161-12-01600002 (12-01600002 / -12-01600002) +61-12-01600003 / 001161-12-01600003 (12-01600003 / -12-01600003) +61-12-01600004 / 001161-12-01600004 (12-01600004 / -12-01600004) ...+61-12-xxxxxxxx / 001161-12-xxxxxxxx (12-xxxxxxxx / -12-xxxxxxxx) ...+61-12-01699995 / 001161-12-01699995 (12-01699995 / -12-01699995) +61-12-01699996 / 001161-12-01699996 (12-01699996 / -12-01699996) +61-12-01699997 / 001161-12-01699997 (12-01699997 / -12-01699997) +61-12-01699998 / 001161-12-01699998 (12-01699998 / -12-01699998) +61-12-01699999 / 001161-12-01699999 (12-01699999 / -12-01699999)