Who called from 2054211936

Got a call, missed it but got a voicemail that was only music.

they keep calling my cell and leave no message

izzy have oyu been able to identify them ?

I have had  8 calls listed on my caller ID at home and at work  I made the mistake of answering one of them and a message came on line saying  Important message do not hang up then the phone line went dead

I think it's a scam.  Same person called from this number and 5 minutes later from another area code, claiming to be calling about an overdue bank payment