Area Code +64-7-(3900000...3909999) located in Hamilton, Waikato (WKO), more detail is as below. Place International Dialing Code : 64 International Prefix : 00 National Prefix : 0 National Destination Code : 7 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 : WKO Region Name : Waikato City : Hamilton Timezone : Pacific/Auckland Coordinated Universal Time : +12:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : -37.7900 Longitude : 175.2800 ‹ previous : +64-7-(3860000...3869999) next › : +64-7-(3910000...3919999) Dialling Instructions For trunk calls: 0 7 3900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 64 7 3900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3900000 ~ 3909999 (Count: 10,000) Example: +64-7-3900000 / 0064-7-3900000 (07-3900000 / 0-7-3900000) +64-7-3900001 / 0064-7-3900001 (07-3900001 / 0-7-3900001) +64-7-3900002 / 0064-7-3900002 (07-3900002 / 0-7-3900002) +64-7-3900003 / 0064-7-3900003 (07-3900003 / 0-7-3900003) +64-7-3900004 / 0064-7-3900004 (07-3900004 / 0-7-3900004) ...+64-7-xxxxxxx / 0064-7-xxxxxxx (07-xxxxxxx / 0-7-xxxxxxx) ...+64-7-3909995 / 0064-7-3909995 (07-3909995 / 0-7-3909995) +64-7-3909996 / 0064-7-3909996 (07-3909996 / 0-7-3909996) +64-7-3909997 / 0064-7-3909997 (07-3909997 / 0-7-3909997) +64-7-3909998 / 0064-7-3909998 (07-3909998 / 0-7-3909998) +64-7-3909999 / 0064-7-3909999 (07-3909999 / 0-7-3909999)