Nah. Ended up finally get Telstra (local telco) to respond and provide a local SIM. Works like a charm, no problems at all. Wasted a few weeks but onward and upwards.
Hologram’s coverage page has the most up-to-date information on the official countries and radio access technologies we have access to: Global IoT Coverage | Hologram.
The Quectel devices listed in this post are NB-IoT-only. Although we have observed users successfully connect to NB-IoT networks across the world, we do not have official NB-IoT support in Australia at this time.
Please let us know if you have additional questions. Happy to help!