The head office address and phone number are available on Prime's website:
http://www.primetv.co.nz/Default.aspx?tabid=66

Code:
Prime Television Offices

Head Office
	
SKY Network Television Ltd
10 Panorama Rd
Mt Wellington
PO Box 9059
Newmarket
Auckland

Ph: +64 9 579-9999
Fax: +64 9 579-8355