Area Code +64-9-(05770000...0577999999) 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 : 05770000 Subscriber Number To : 0577999999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 11 Number Type : S (Special) Carrier Name : WorldXChange Communications 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-(00990000...0099999999) next › : +64-9-(05880000...0588999999) Dialling Instructions For trunk calls: 0 9 05770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 64 9 05770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 05770000 ~ 0577999999 (Count: 572,230,000) Example: +64-9-0005770000 / 0064-9-0005770000 (09-0005770000 / 0-9-0005770000) +64-9-0005770001 / 0064-9-0005770001 (09-0005770001 / 0-9-0005770001) +64-9-0005770002 / 0064-9-0005770002 (09-0005770002 / 0-9-0005770002) +64-9-0005770003 / 0064-9-0005770003 (09-0005770003 / 0-9-0005770003) +64-9-0005770004 / 0064-9-0005770004 (09-0005770004 / 0-9-0005770004) ...+64-9-xxxxxxxxxx / 0064-9-xxxxxxxxxx (09-xxxxxxxxxx / 0-9-xxxxxxxxxx) ...+64-9-0577999995 / 0064-9-0577999995 (09-0577999995 / 0-9-0577999995) +64-9-0577999996 / 0064-9-0577999996 (09-0577999996 / 0-9-0577999996) +64-9-0577999997 / 0064-9-0577999997 (09-0577999997 / 0-9-0577999997) +64-9-0577999998 / 0064-9-0577999998 (09-0577999998 / 0-9-0577999998) +64-9-0577999999 / 0064-9-0577999999 (09-0577999999 / 0-9-0577999999)