Area Code +64-3-(6639000...6639999) located in Oamaru, Otago (OTA), more detail is as below. Place International Dialing Code : 64 International Prefix : 00 National Prefix : 0 National Destination Code : 3 Subscriber Number From : 6639000 Subscriber Number To : 6639999 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 : Voyager Internet 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 : OTA Region Name : Otago City : Oamaru Timezone : Pacific/Auckland Coordinated Universal Time : +12:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : -45.1000 Longitude : 170.9700 ‹ previous : +64-3-(6638000...6638999) next › : +64-3-(6660000...6669999) Dialling Instructions For trunk calls: 0 3 6639000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 64 3 6639000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6639000 ~ 6639999 (Count: 1,000) Example: +64-3-6639000 / 0064-3-6639000 (03-6639000 / 0-3-6639000) +64-3-6639001 / 0064-3-6639001 (03-6639001 / 0-3-6639001) +64-3-6639002 / 0064-3-6639002 (03-6639002 / 0-3-6639002) +64-3-6639003 / 0064-3-6639003 (03-6639003 / 0-3-6639003) +64-3-6639004 / 0064-3-6639004 (03-6639004 / 0-3-6639004) ...+64-3-xxxxxxx / 0064-3-xxxxxxx (03-xxxxxxx / 0-3-xxxxxxx) ...+64-3-6639995 / 0064-3-6639995 (03-6639995 / 0-3-6639995) +64-3-6639996 / 0064-3-6639996 (03-6639996 / 0-3-6639996) +64-3-6639997 / 0064-3-6639997 (03-6639997 / 0-3-6639997) +64-3-6639998 / 0064-3-6639998 (03-6639998 / 0-3-6639998) +64-3-6639999 / 0064-3-6639999 (03-6639999 / 0-3-6639999)