encryptSIM network operator guide
Optus eSIM destinations
Optus can be available through encryptSIM in 1 supported destinations, with listed service types 5G.
5G
Using encryptSIM with Optus
Use this page to see where encryptSIM can use Optus, then open each destination guide to compare the other supported networks available there.
Optus supported destinations
These are the destinations where Optus can be one of the available mobile networks for encryptSIM data.
Optus mobile coverage map
Explore operator coverage layers for the supported destinations where map data is available. The map is practical coverage context only; it does not guarantee indoor signal, speed, roaming availability, or service at every point.
Optus network identifiers
These public MCC/MNC identifiers can help recognize local network names a device may show during manual network selection. They are technical network identifiers, not a speed or availability guarantee.
| Destination | Local network | PLMN | Listed bands |
|---|---|---|---|
| Australia | Singtel Optus Proprietary Limited | 505-02 MCC 505 · MNC 02 |
UMTS 900 / UMTS 2100 / LTE 700 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 2300 / 5G 3500 |
| Australia | Optus | 505-17 MCC 505 · MNC 17 |
TD-LTE 2300 |
| Australia | Optus Mobile Pty. Ltd. | 505-36 MCC 505 · MNC 36 |
Not listed |
| Australia | Singtel Optus Proprietary Limited | 505-90 MCC 505 · MNC 90 |
Not listed |
Related operators in the same destinations
Practical checks before using Optus
- Use the destination cards to see where Optus can be available through encryptSIM.
- Use each destination page to see which other supported operators are available there.
- Keep data roaming enabled for the encryptSIM line.
- Actual service depends on device support, roaming availability, signal, local coverage, and congestion.
Check your eSIM device
Before using encryptSIM on Optus or any listed destination, make sure your phone or tablet supports eSIM.
Network names you may see
Optus
Optus eSIM FAQ
Does encryptSIM work with Optus?
Yes, where Optus is available in the supported destinations listed on this page: Australia.
Do I need a local Optus account?
No. encryptSIM is a separate eSIM data product. You do not need to open a direct local Optus account for the data coverage listed here.
Can I force my phone to stay on Optus?
Network selection depends on device settings, roaming availability, signal, local coverage, congestion, and local radio conditions.
Does 5G or 4G guarantee performance?
No. 5G, 4G, LTE, and 3G describe listed radio access. Actual performance depends on device support, signal, congestion, and plan conditions.