Coles Mobile 12 Months 120GB Prepaid Starter Pack for $119 (Unlimited Call & Text to 15 Countries) @ Coles (in-Store/Online)

Same price in-store, can be stacked with Flybuys offers.

Optus 3G/4G network, Wifi-calling and International roaming available, no e-sim.

Many telecos are increasing their price e.g. boost, woolworths mobile, this is one of the sweetest long-expiry prepaid deal at the moment.

• Unlimited standard national talk & text.
  120GB Data.
• Unlimited talk & text to the following 15 countries - Canada, mainland China, France, Hong Kong, India, Indonesia, Ireland, Japan, Malaysia, New Zealand, Singapore, South Korea, Thailand, United Kingdom, United States.
• Rollover up to 50GB when you recharge before expiry or when you maintain an active AutoRecharge.
• Optus Network.
• 120GB Plan Equates to $9.91 per month for 12 months.
• Activate within 30 days of purchase suggested (I've activated half a year later without issue)
• Don't forget to turn off auto recharge (they often offer 20% on renewal if auto recharge is off)