What is Phone Number 638925130 And 502349613?

I have a question is Phone Number 638925130 And 502349613.
– Who is the owner of the phone number.. Why do they call me constantly at 2021-11-20 06:38:24

Can someone tell me what to do with 638925130 And 502349613 ?

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Recent, Comment at 2021-11-20 06:38:24 by anonymous : How to block spam calls on iPhone