Who called from 4168491432

Number appeared on call display - also 411.ca was shown. No message was left

Called my cell phone - no response when I answered. Google Search for the phone number found this: http://www.411.ca/contact.jsp

I got a call from this number last night and there was just silence at the other end of the line.
I called them today. The company name is 411.ca, they said they were doing some "phone testing", whatever that means.

I received the same call this evening...

I just received a call on my cell with this number : 416-849-1432