Orcon Mobile Add-ons for your mobile Can I buy more NZ and AUS calling minutes? July 20, 2021 01:48 Updated Yes. 50 NZ and AUS calling minutes can be purchased for $7 in the My Orcon Mobile portal. Please note, these minutes do not carry over and will expire after 30 days if unused. Related articles International Mobile Roaming Packs Mobile Call and Text Rates How do i get additional mobile data/minutes? Protection Plan I need to purchase roaming allowance, extra data, or extra calls.