New Zealand area codes
Area Code Digits
Antarctica (0)2 + 7D SN
Auckland and upper North Island (0)9 + 7D SN
Central North Island (0)7 + 7D SN
Lower North Island (0)6 + 7D SN
South Island (incl. Chatham and Stewart Islands) (0)3 + 7D SN
Wellington (0)4 + 7D SN