Area Code +64-9-(3730000...3739999) 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 : 3730000 Subscriber Number To : 3739999 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-(3720000...3729999) next › : +64-9-(3740000...3749999) Dialling Instructions For trunk calls: 0 9 3730000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 64 9 3730000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3730000 ~ 3739999 (Count: 10,000) Example: +64-9-3730000 / 0064-9-3730000 (09-3730000 / 0-9-3730000) +64-9-3730001 / 0064-9-3730001 (09-3730001 / 0-9-3730001) +64-9-3730002 / 0064-9-3730002 (09-3730002 / 0-9-3730002) +64-9-3730003 / 0064-9-3730003 (09-3730003 / 0-9-3730003) +64-9-3730004 / 0064-9-3730004 (09-3730004 / 0-9-3730004) ...+64-9-xxxxxxx / 0064-9-xxxxxxx (09-xxxxxxx / 0-9-xxxxxxx) ...+64-9-3739995 / 0064-9-3739995 (09-3739995 / 0-9-3739995) +64-9-3739996 / 0064-9-3739996 (09-3739996 / 0-9-3739996) +64-9-3739997 / 0064-9-3739997 (09-3739997 / 0-9-3739997) +64-9-3739998 / 0064-9-3739998 (09-3739998 / 0-9-3739998) +64-9-3739999 / 0064-9-3739999 (09-3739999 / 0-9-3739999)