What is Number phone 1136405600 And 20180000?

I have a question is Phone Number 1136405600 And 20180000.
– Who is the owner of the phone number.. Why do they call me constantly at 2021-11-28 03:02:39

Can someone tell me what to do with 1136405600 And 20180000 ?

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Thanks to your words, I have understood many things. Thank you!
Recent, Discussion at 2021-11-28 03:02:39 by anonymous : missed calls sem