Got a call from this number for a reference check for a friend who just got a job at CBA

When i called them back , it says "line congested, call back later"

It's CBA

a girl call me from this number asked leaved these two number 1800 813 458 or 13221 to confirm her status? and these phones are not relate to her? a Spam call.. :(

No one on the line.

same , got pest call no message , tried calling back with "call cannot be completed" message

Its the commonwealth bank call centre

commonwealth bank.

I got a call from it from someone after internet services, they gave me a mobile number and landline both of which don't exist and I can't call that number back either it just disconnects each time.

CBA call centre