Caller: Some company representing Telstra NBN

Very thick accent almost uncomprehendable but listened hard - he was trying me that his from ...... representating telstra - didnt catch the name - NBN its rolling out & i need to join his company.
🙄🤪

wanting to speak to telephone accounts?

called and left no message

Same experience - My voicemail took the call - no message left
No doubt they will ring again

As above, called then hung up when answered

Called, then they hung up

This number rang and when answered said nothing and then hung up?