Area Code +64-9-(3720000...3729999) located in Auckland, Auckland (AUK), more detail is as below. Place International Dialing Code : 64 International Prefix : 00 National Prefix : 0 National Destination Code : 9 Subscriber Number From : 3720000 Subscriber Number To : 3729999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telecom New Zealand Limited Click here to buy New Zealand Area Code Database Other Information Language Code : en (English) Country Number : 554 (New Zealand) Country Code : NZ (New Zealand) Region Code : AUK Region Name : Auckland City : Auckland Timezone : Pacific/Auckland Coordinated Universal Time : +12:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : -36.8500 Longitude : 174.7600 ‹ previous : +64-9-(3710000...3719999) next › : +64-9-(3730000...3739999) Dialling Instructions For trunk calls: 0 9 3720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 64 9 3720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3720000 ~ 3729999 (Count: 10,000) Example: +64-9-3720000 / 0064-9-3720000 (09-3720000 / 0-9-3720000) +64-9-3720001 / 0064-9-3720001 (09-3720001 / 0-9-3720001) +64-9-3720002 / 0064-9-3720002 (09-3720002 / 0-9-3720002) +64-9-3720003 / 0064-9-3720003 (09-3720003 / 0-9-3720003) +64-9-3720004 / 0064-9-3720004 (09-3720004 / 0-9-3720004) ...+64-9-xxxxxxx / 0064-9-xxxxxxx (09-xxxxxxx / 0-9-xxxxxxx) ...+64-9-3729995 / 0064-9-3729995 (09-3729995 / 0-9-3729995) +64-9-3729996 / 0064-9-3729996 (09-3729996 / 0-9-3729996) +64-9-3729997 / 0064-9-3729997 (09-3729997 / 0-9-3729997) +64-9-3729998 / 0064-9-3729998 (09-3729998 / 0-9-3729998) +64-9-3729999 / 0064-9-3729999 (09-3729999 / 0-9-3729999)