I have been following and reading all the comments in this forum for a while now and it has been very helpful through this long journey. I just want to post my timeline as I too just received my oath letter.
Thank you all, and best of luck on your journey to becoming a Canadian Citizen. Have faith.
1- We received your application for Canadian citizenship (grant of citizenship) on January 29, 2015.
2- We sent you correspondence acknowledging receipt of your application(s) on March 27, 2015.
3-We started processing your application on June 23, 2015.
4- We sent you correspondence on June 23, 2015. If you have not yet provided the information or the requested documents, please do so as soon as possible. Please wait until you receive the correspondence before sending us additional information, as the correspondence will outline all information that is required.
5-We sent you a letter on June 23, 2015. Please consider delays in mail delivery before contacting us.
6- We sent you a notice on September 16, 2015 to appear and write the citizenship test on October 7, 2015 at 8:15 AM. The notice you will receive by mail will be your official confirmation of your appointment. If you have not received this notice prior to the date of your scheduled appointment, please contact us.
7- We sent you a notice on December 9, 2015 to appear and take the oath of citizenship at the citizenship ceremony to be held on January 7, 2016 at 10:30 AM. The notice you will receive will be your official confirmation of your appointment. If you have not received this notice prior to the date of your scheduled appointment, please contact us.