Area Code +64-9-(4390000...4399999) located in Dargaville, Northland (NTL), more detail is as below. Place International Dialing Code : 64 International Prefix : 00 National Prefix : 0 National Destination Code : 9 Subscriber Number From : 4390000 Subscriber Number To : 4399999 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 : NTL Region Name : Northland City : Dargaville Timezone : Pacific/Auckland Coordinated Universal Time : +12:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : -35.9400 Longitude : 173.8700 ‹ previous : +64-9-(4380000...4389999) next › : +64-9-(4400000...4409999) Dialling Instructions For trunk calls: 0 9 4390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 64 9 4390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4390000 ~ 4399999 (Count: 10,000) Example: +64-9-4390000 / 0064-9-4390000 (09-4390000 / 0-9-4390000) +64-9-4390001 / 0064-9-4390001 (09-4390001 / 0-9-4390001) +64-9-4390002 / 0064-9-4390002 (09-4390002 / 0-9-4390002) +64-9-4390003 / 0064-9-4390003 (09-4390003 / 0-9-4390003) +64-9-4390004 / 0064-9-4390004 (09-4390004 / 0-9-4390004) ...+64-9-xxxxxxx / 0064-9-xxxxxxx (09-xxxxxxx / 0-9-xxxxxxx) ...+64-9-4399995 / 0064-9-4399995 (09-4399995 / 0-9-4399995) +64-9-4399996 / 0064-9-4399996 (09-4399996 / 0-9-4399996) +64-9-4399997 / 0064-9-4399997 (09-4399997 / 0-9-4399997) +64-9-4399998 / 0064-9-4399998 (09-4399998 / 0-9-4399998) +64-9-4399999 / 0064-9-4399999 (09-4399999 / 0-9-4399999)