Reposting as it’s been a while.
This might be the cheapest plan that includes some minutes and sms (ongoing price), as well as some low data.
This is postpaid, needs 1 month notice before moving out. If not activating SIM card in 30 days from ordering date, there is a $10 SIM card charge
Optus network
100 SMS/MMS per month in Australia
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100 minutes per month for Standard calls (Landlines, Calls To Mobiles, Voicemail & 13 & 1300 numbers in Australia)
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Excess call and SMS charges CAPPED at $40.00 per month
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500MB of data
Critical information https://www.flipconnect.com.au/storage/pdf/mobile/Mob4CIS.pd…
*30-second increments
So 50-100min calls are included, not 100