how to learn PORTED number gone !

[keremsah]

Hi,
I am trying to find a clue of clients main landline 021****
ported to a suplier but they cant tell.
Is there a site or verification I can check who is porting or directing clients landline...

 

[T-Man]

https://www.porting.co.za/PublicWebsite/

 

[keremsah]

never heard of them bu comes out s
has been ported and is serviced by BACSPACE

http://backspace.co.za/

thanks a lot for url