Enjoy big savings across our range of SIM Only plans
HOT OFFER
SIM Only
9
Per Month1GB Mobile Data
Unlimited Standard National Talk & Text Credit
International Talk & Text Not Included
SAVE $5/mth
SIM Only
15
Per Month5GB Mobile Data
Unlimited Standard National Talk & Text Credit
International Talk & Text Not Included
SAVE $8/mth
SIM Only
22
Per Month18GB Mobile Data
Unlimited Standard National Talk & Text Credit
$50 International Call Credit
SAVE $10/mth
SIM Only
30
Per Month35GB Mobile Data
Unlimited Standard National Talk & Text Credit
$300 International Call Credit
SAVE $15/mth
SIM Only
45
Per Month80GB Mobile Data
Unlimited Standard National Talk & Text Credit
$500 International Call Credit
SIM Only
20
Per Month2.5GB Mobile Data
Unlimited Standard National Talk & Text Credit
International Talk & Text Not Included
SIM Only
30
Per Month8GB Mobile Data
Unlimited Standard National Talk & Text Credit
$50 International Call Credit
SIM Only
40
Per Month15GB Mobile Data
Unlimited Standard National Talk & Text Credit
$300 International Call Credit
SIM Only
50
Per Month25GB Mobile Data
Unlimited Standard National Talk & Text Credit
$500 International Call Credit
SIM Only
60
Per Month40GB Mobile Data
Unlimited Standard National Talk & Text Credit
$500 International Call Credit
Switch to our award-winning Optus 4G SIM Plans today!
Network CoverageCheck out the Optus 4G network coverage in your area by visiting our coverage map.
Popular 4G NetworkOur Green 4G plans use the Optus 4G network which covers 98.5% of Australians.
International Call RatesWant to know how much it will cost to call overseas? View our Green 4G international rates to find out.
Yes. You can bring your phone number across to Southern Phone from another company.
Yes, Southern Phone support a range of devices including mobiles and tablets. As long as your device is compatible and unlocked, you should be able to gain access to our service.
All of our SIM Cards are triple punched meaning they are convertible to Standard, Micro and Nano SIM Cards. You can check your mobile handset’s manual or manufacturer’s website to find out which SIM size you need.
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