What is Phone Number 21150075 And 021 29493422?

I have a question is Number phone 21150075 And 021 29493422.
– Who is the owner of the phone number.. Why do they call me constantly at 2021-11-20 18:52:14

Can someone tell me what to do with 21150075 And 021 29493422 ?

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Recent, Discussion at 2021-11-20 18:52:14 by User : Missed call