You can know your VO by emailing at below email address with following guidelines:
Email address: CPC-CTD-Ottawa@cic.gc.ca
IMPORTANT: You must provide us with your application number in the subject line of your email and include in the body of your email the following information:
* Surname and Given name(s);
* Date of birth (YYYY-MM-DD);
* Unique Client Identifier (UCI) number / Client ID number;
* Category of Immigration (CEC, Provincial Nominee, Family Class, Federal Skilled Worker, Temporary Resident);
They will confirm in which office (CIO, CPC) your application is currently being processed. Based on the response, you can assume the status of your application and VO.