Area Code +64-3-(5790000...5799999) located in Blenheim, Marlborough (MBH), more detail is as below. Place International Dialing Code : 64 International Prefix : 00 National Prefix : 0 National Destination Code : 3 Subscriber Number From : 5790000 Subscriber Number To : 5799999 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 : MBH Region Name : Marlborough City : Blenheim Timezone : Pacific/Auckland Coordinated Universal Time : +12:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : -41.5200 Longitude : 173.9500 ‹ previous : +64-3-(5780000...5789999) next › : +64-3-(5880000...5880999) Dialling Instructions For trunk calls: 0 3 5790000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 64 3 5790000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5790000 ~ 5799999 (Count: 10,000) Example: +64-3-5790000 / 0064-3-5790000 (03-5790000 / 0-3-5790000) +64-3-5790001 / 0064-3-5790001 (03-5790001 / 0-3-5790001) +64-3-5790002 / 0064-3-5790002 (03-5790002 / 0-3-5790002) +64-3-5790003 / 0064-3-5790003 (03-5790003 / 0-3-5790003) +64-3-5790004 / 0064-3-5790004 (03-5790004 / 0-3-5790004) ...+64-3-xxxxxxx / 0064-3-xxxxxxx (03-xxxxxxx / 0-3-xxxxxxx) ...+64-3-5799995 / 0064-3-5799995 (03-5799995 / 0-3-5799995) +64-3-5799996 / 0064-3-5799996 (03-5799996 / 0-3-5799996) +64-3-5799997 / 0064-3-5799997 (03-5799997 / 0-3-5799997) +64-3-5799998 / 0064-3-5799998 (03-5799998 / 0-3-5799998) +64-3-5799999 / 0064-3-5799999 (03-5799999 / 0-3-5799999)