Area Code +64-3-(2300000...2309999) located in Invercargill, Southland (STL), more detail is as below. Place International Dialing Code : 64 International Prefix : 00 National Prefix : 0 National Destination Code : 3 Subscriber Number From : 2300000 Subscriber Number To : 2309999 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 : STL Region Name : Southland City : Invercargill Timezone : Pacific/Auckland Coordinated Universal Time : +12:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : -46.4100 Longitude : 168.3500 ‹ previous : +64-3-(2260000...2269999) next › : +64-3-(2310000...2319999) Dialling Instructions For trunk calls: 0 3 2300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 64 3 2300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2300000 ~ 2309999 (Count: 10,000) Example: +64-3-2300000 / 0064-3-2300000 (03-2300000 / 0-3-2300000) +64-3-2300001 / 0064-3-2300001 (03-2300001 / 0-3-2300001) +64-3-2300002 / 0064-3-2300002 (03-2300002 / 0-3-2300002) +64-3-2300003 / 0064-3-2300003 (03-2300003 / 0-3-2300003) +64-3-2300004 / 0064-3-2300004 (03-2300004 / 0-3-2300004) ...+64-3-xxxxxxx / 0064-3-xxxxxxx (03-xxxxxxx / 0-3-xxxxxxx) ...+64-3-2309995 / 0064-3-2309995 (03-2309995 / 0-3-2309995) +64-3-2309996 / 0064-3-2309996 (03-2309996 / 0-3-2309996) +64-3-2309997 / 0064-3-2309997 (03-2309997 / 0-3-2309997) +64-3-2309998 / 0064-3-2309998 (03-2309998 / 0-3-2309998) +64-3-2309999 / 0064-3-2309999 (03-2309999 / 0-3-2309999)