What is Number phone 5434500642 And 81625949?

Who are they is Number phone 5434500642 And 81625949.
– Who is the owner of the phone number.. They call me constantly every day at 2021-11-20 18:40:11

Can someone tell me what to do with 5434500642 And 81625949 ?

Thanks to your words, I have understood many things. Thank you!
Recent, Discussion at 2021-11-20 18:40:11 by User :
why am i getting so many spam calls on my cell phone