What is Phone Number 538528500?

Can I ask a question is Phone Number 538528500.
– Who is the owner of the phone number.. Why do they call me constantly at 2021-11-19 11:37:34

Can someone tell me what to do with 538528500 ?

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Recent, Comment at 2021-11-19 11:37:34 by anonymous : How to block spam calls on iPhone