Why am I getting calls from random numbers all of a sudden?
If you get calls from people saying your number is showing up on their caller ID, it’s likely that your number has been spoofed. … Usually scammers switch numbers frequently. It is likely that within hours they will no longer be using your number.
How do I stop random numbers from calling me?
1. Join the Do Not Call Register. Registering your mobile number on the Do Not Call Register will stop most of the calls. Sign up at donotcall.gov.au or phone 1300 792 958.