Area Code +64-4-(3870000...3879999) located in Wellington, Wellington (WGN), more detail is as below. Place International Dialing Code : 64 International Prefix : 00 National Prefix : 0 National Destination Code : 4 Subscriber Number From : 3870000 Subscriber Number To : 3879999 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 : WGN Region Name : Wellington City : Wellington Timezone : Pacific/Auckland Coordinated Universal Time : +12:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : -41.2900 Longitude : 174.7800 ‹ previous : +64-4-(3860000...3869999) next › : +64-4-(3880000...3889999) Dialling Instructions For trunk calls: 0 4 3870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 64 4 3870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3870000 ~ 3879999 (Count: 10,000) Example: +64-4-3870000 / 0064-4-3870000 (04-3870000 / 0-4-3870000) +64-4-3870001 / 0064-4-3870001 (04-3870001 / 0-4-3870001) +64-4-3870002 / 0064-4-3870002 (04-3870002 / 0-4-3870002) +64-4-3870003 / 0064-4-3870003 (04-3870003 / 0-4-3870003) +64-4-3870004 / 0064-4-3870004 (04-3870004 / 0-4-3870004) ...+64-4-xxxxxxx / 0064-4-xxxxxxx (04-xxxxxxx / 0-4-xxxxxxx) ...+64-4-3879995 / 0064-4-3879995 (04-3879995 / 0-4-3879995) +64-4-3879996 / 0064-4-3879996 (04-3879996 / 0-4-3879996) +64-4-3879997 / 0064-4-3879997 (04-3879997 / 0-4-3879997) +64-4-3879998 / 0064-4-3879998 (04-3879998 / 0-4-3879998) +64-4-3879999 / 0064-4-3879999 (04-3879999 / 0-4-3879999)