No you cannot. Your best bet is to send a case specific enquiry.
Here is the link.
Also, if you are applying outland via London would you like to join the spreadsheet? It tracks applications going through London. The link to the spreadsheet and the spreadsheet thread are in my signature.
If you would like to be added please provide the following:
-Date application received in Mississauga
-Whether you applied as Married or Common-Law
-Date of sponsor approval
-Which office is processing Phase 2 of your application (will say on your sponsor approval letter/email)
-Date the permanent residence status changed to In Process on ECAS
-Date(s) and details of any requests you've had
-Whether or not the principal applicant is non-visa exempt (if non-visa exempt) provide the applicant's nationality
-Decision Made date
-Date you received your visa
-Current location of the principal applicant- closest major city is fine if you don't want to be too specific!
-Date of medical exam