Area Code +64-9-(00230000...0023999999) located in Premium Rate Services, more detail is as below. Place International Dialing Code : 64 International Prefix : 00 National Prefix : 0 National Destination Code : 9 Subscriber Number From : 00230000 Subscriber Number To : 0023999999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 11 Number Type : S (Special) 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) City : Premium Rate Services Timezone : Pacific/Auckland Coordinated Universal Time : +12:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : None Longitude : None ‹ previous : +64-9-(00220000...0022999999) next › : +64-9-(00240000...0024999999) Dialling Instructions For trunk calls: 0 9 00230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 64 9 00230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00230000 ~ 0023999999 (Count: 23,770,000) Example: +64-9-0000230000 / 0064-9-0000230000 (09-0000230000 / 0-9-0000230000) +64-9-0000230001 / 0064-9-0000230001 (09-0000230001 / 0-9-0000230001) +64-9-0000230002 / 0064-9-0000230002 (09-0000230002 / 0-9-0000230002) +64-9-0000230003 / 0064-9-0000230003 (09-0000230003 / 0-9-0000230003) +64-9-0000230004 / 0064-9-0000230004 (09-0000230004 / 0-9-0000230004) ...+64-9-xxxxxxxxxx / 0064-9-xxxxxxxxxx (09-xxxxxxxxxx / 0-9-xxxxxxxxxx) ...+64-9-0023999995 / 0064-9-0023999995 (09-0023999995 / 0-9-0023999995) +64-9-0023999996 / 0064-9-0023999996 (09-0023999996 / 0-9-0023999996) +64-9-0023999997 / 0064-9-0023999997 (09-0023999997 / 0-9-0023999997) +64-9-0023999998 / 0064-9-0023999998 (09-0023999998 / 0-9-0023999998) +64-9-0023999999 / 0064-9-0023999999 (09-0023999999 / 0-9-0023999999)