7am sathurday morning... very upset

I was called by that number on Friday am  7.10 and 8.37  called back no answer

I was called by that number on Friday am  7.10 and 8.37  
called back no answer

called me 4 times between 12:45 and 1:00 AM not sure if its fax but it beeps over and over. is very annoying. reverse lookup says its a company called GT Telecom.

Called at 4:33 AM, I do not have a fax...

Bell is a shame.