Name: Southern Phone Mobile Services
Brand: Southern Phone

How WhistleOut Works

Southern Phone offers 3 plans in Australia

You're nearly there. Choose from one of the great plans below.

Choose a new mobile phone plan from Southern Phone in Australia starting from $19

Plan types available: No Contract (3)
Phone options available: Bring Your Own

SIM Only

Southern Phone Medium 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Deal: Includes $10/mth discount for first 6 months. $19/mth first 6 months, then $29/mth. Offer ends 14.08.25

Calls

Unlimited

National Calls & SMS

Data

40GB

Data

Speeds up to 100Mbps

$19/mth

for first 6 months, then $29/mth

Min. total cost $19 for first month

Link not supplied

SIM Only

Southern Phone Small 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Calls

Unlimited

National Calls & SMS

Data

20GB

Data

Speeds up to 100Mbps

$24/mth

Min. total cost $24 for first month

Link not supplied

SIM Only

Southern Phone Large 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Calls

Unlimited

National Calls & SMS

Data

80GB

Data

Speeds up to 100Mbps

$34/mth

Min. total cost $34 for first month

Link not supplied

SIM Only

Southern Phone Medium 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Deal: Includes $10/mth discount for first 6 months. $19/mth first 6 months, then $29/mth. Offer ends 14.08.25

Calls

Unlimited

National Calls & SMS

Data

40GB

Data

Speeds up to 100Mbps

$19/mth

for first 6 months, then $29/mth

Min. total cost $19 for first month

Link not supplied

SIM Only

Southern Phone Small 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Calls

Unlimited

National Calls & SMS

Data

20GB

Data

Speeds up to 100Mbps

$24/mth

Min. total cost $24 for first month

Link not supplied

SIM Only

Southern Phone Large 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Calls

Unlimited

National Calls & SMS

Data

80GB

Data

Speeds up to 100Mbps

$34/mth

Min. total cost $34 for first month

Link not supplied

SIM Only

Southern Phone Medium 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Deal: Includes $10/mth discount for first 6 months. $19/mth first 6 months, then $29/mth. Offer ends 14.08.25

Calls

Unlimited

National Calls & SMS

Data

40GB

Data

Speeds up to 100Mbps

$19/mth

for first 6 months, then $29/mth

Min. total cost $19 for first month

Link not supplied

SIM Only

Southern Phone Small 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Calls

Unlimited

National Calls & SMS

Data

20GB

Data

Speeds up to 100Mbps

$24/mth

Min. total cost $24 for first month

Link not supplied

SIM Only

Southern Phone Large 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Calls

Unlimited

National Calls & SMS

Data

80GB

Data

Speeds up to 100Mbps

$34/mth

Min. total cost $34 for first month

Link not supplied

SIM Only

Southern Phone Medium 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Deal: Includes $10/mth discount for first 6 months. $19/mth first 6 months, then $29/mth. Offer ends 14.08.25

Calls

Unlimited

National Calls & SMS

Data

40GB

Data

Speeds up to 100Mbps

$19/mth

for first 6 months, then $29/mth

Min. total cost $19 for first month

Link not supplied

SIM Only

Southern Phone Small 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Calls

Unlimited

National Calls & SMS

Data

20GB

Data

Speeds up to 100Mbps

$24/mth

Min. total cost $24 for first month

Link not supplied

SIM Only

Southern Phone Large 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Calls

Unlimited

National Calls & SMS

Data

80GB

Data

Speeds up to 100Mbps

$34/mth

Min. total cost $34 for first month

Link not supplied

SIM Only

Southern Phone Medium 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Deal: Includes $10/mth discount for first 6 months. $19/mth first 6 months, then $29/mth. Offer ends 14.08.25

Calls

Unlimited

National Calls & SMS

Data

40GB

Data

Speeds up to 100Mbps

$19/mth

for first 6 months, then $29/mth

Min. total cost $19 for first month

Link not supplied

SIM Only

Southern Phone Small 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Calls

Unlimited

National Calls & SMS

Data

20GB

Data

Speeds up to 100Mbps

$24/mth

Min. total cost $24 for first month

Link not supplied

SIM Only

Southern Phone Large 5G SIM Plan

Expand

Optus 5G in selected areas with 5G devices ex. NT
Carbon Neutral certified by Climate Active
$50 call credit for standard international calls

Plan T&Cs

Calls

Unlimited

National Calls & SMS

Data

80GB

Data

Speeds up to 100Mbps

$34/mth

Min. total cost $34 for first month

Link not supplied

Mobile Coverage Map for Australia

Click to Activate Interactive Map

Coverage information is collected from carriers and other third party sources. This is approximate coverage only and does not include indoor coverage. Actual speed and performance depends on your location and device. Local conditions and things like natural and artificial physical features of an area all affect your reception. Coverage © Mosaik

Network	5G	4G	3G	Results
Optus Coverage Map 11 Operators
AGL: Optus 5G in selected areas with 5G devices ex. NT amaysim: Optus 5G in selected areas with 5G devices ex. NT Aussie Broadband: Optus 5G in selected areas with 5G devices ex. NT Catch Connect: Optus 4G Plus Mobile Network in available areas Coles Mobile: On the Optus 4G Plus Mobile Network Dodo: On the Optus 5G Mobile Network Moose Mobile: On the Optus 5G Mobile Network Southern Phone: Optus 5G in selected areas with 5G devices ex. NT SpinTel: Optus 5G in selected areas with 5G devices ex. NT Swoop: Optus 5G in selected areas with 5G devices ex. NT Yomojo: On the Optus 4G Plus Mobile Network
Telstra Coverage Map 8 Operators
ALDI mobile: Uses parts of Telstra’s 5G and 4G mobile networks Belong: Uses parts of Telstra’s 5G and 4G mobile networks Boost Mobile: Telstra 5G Network in selected areas with 5G devices Everyday Mobile: Uses parts of Telstra’s 5G and 4G mobile networks Exetel: Uses parts of Telstra’s 5G and 4G mobile networks More: Uses Telstra Wholesale 4G/5G mobile networks Superloop: Uses parts of Telstra’s 5G and 4G mobile networks Tangerine Telecom: Uses parts of Telstra’s 5G and 4G mobile networks
Vodafone Coverage Map 6 Operators
felix mobile: Vodafone 5G Network in selected areas with 5G devices iiNet: Vodafone 5G Network in selected areas with 5G devices Kogan Mobile: On the Vodafone 4G Mobile Network Lebara Mobile: Vodafone 5G Network in selected areas with 5G devices Lyca Mobile: Vodafone 5G Network in selected areas with 5G devices TPG: Vodafone 5G Network in selected areas with 5G devices