Super SIM Offers!
Enjoy big savings on our SIM Plans.
Offer's end 31 July 2022, unless varied by Southern Phone.
Hold on. We are fetching our Month to Month plans for you ...
^See promotion terms and conditions for promotional details.
More about our SIM Plans
Optus 3G/4G Mobile Network
Our plans use the Optus 3G and 4G mobile network which covers 98.5% of the Australian populationCheck Coverage
VoLTE (Voice over LTE) is the technology that enables crystal clear voice calls to be made on the Optus 4G Plus network.Learn More