Area Code +64-4-(3900000...3909999) 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 : 3900000 Subscriber Number To : 3909999 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 : Two Degrees Mobile 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-(3890000...3899999) next › : +64-4-(3910000...3919999) Dialling Instructions For trunk calls: 0 4 3900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 64 4 3900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3900000 ~ 3909999 (Count: 10,000) Example: +64-4-3900000 / 0064-4-3900000 (04-3900000 / 0-4-3900000) +64-4-3900001 / 0064-4-3900001 (04-3900001 / 0-4-3900001) +64-4-3900002 / 0064-4-3900002 (04-3900002 / 0-4-3900002) +64-4-3900003 / 0064-4-3900003 (04-3900003 / 0-4-3900003) +64-4-3900004 / 0064-4-3900004 (04-3900004 / 0-4-3900004) ...+64-4-xxxxxxx / 0064-4-xxxxxxx (04-xxxxxxx / 0-4-xxxxxxx) ...+64-4-3909995 / 0064-4-3909995 (04-3909995 / 0-4-3909995) +64-4-3909996 / 0064-4-3909996 (04-3909996 / 0-4-3909996) +64-4-3909997 / 0064-4-3909997 (04-3909997 / 0-4-3909997) +64-4-3909998 / 0064-4-3909998 (04-3909998 / 0-4-3909998) +64-4-3909999 / 0064-4-3909999 (04-3909999 / 0-4-3909999)