Area Code +61-10-(6600000000...6699999999) located in Incoming only international, more detail is as below. Place International Dialing Code : 61 International Prefix : 0011 National Destination Code : 10 Subscriber Number From : 6600000000 Subscriber Number To : 6699999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 12 Number Type : S (Special) Carrier Name : Telstra Corporation 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 : 12 Latitude : -25.2700 Longitude : 133.7800 ‹ previous : +61-10-(500000000000...509999999999) next › : +61-12-(01100000...01199999) Dialling Instructions For trunk calls: 0 10 6600000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 0011 61 10 6600000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6600000000 ~ 6699999999 (Count: 100,000,000) Example: +61-10-6600000000 / 001161-10-6600000000 (10-6600000000 / -10-6600000000) +61-10-6600000001 / 001161-10-6600000001 (10-6600000001 / -10-6600000001) +61-10-6600000002 / 001161-10-6600000002 (10-6600000002 / -10-6600000002) +61-10-6600000003 / 001161-10-6600000003 (10-6600000003 / -10-6600000003) +61-10-6600000004 / 001161-10-6600000004 (10-6600000004 / -10-6600000004) ...+61-10-xxxxxxxxxx / 001161-10-xxxxxxxxxx (10-xxxxxxxxxx / -10-xxxxxxxxxx) ...+61-10-6699999995 / 001161-10-6699999995 (10-6699999995 / -10-6699999995) +61-10-6699999996 / 001161-10-6699999996 (10-6699999996 / -10-6699999996) +61-10-6699999997 / 001161-10-6699999997 (10-6699999997 / -10-6699999997) +61-10-6699999998 / 001161-10-6699999998 (10-6699999998 / -10-6699999998) +61-10-6699999999 / 001161-10-6699999999 (10-6699999999 / -10-6699999999)