Hello! I'm October 2012 Filer too. I mailed my application September 27. I filed based on 5 years LPR.
MY NATURALIZATION TIMELINE
09/27/2012 - Sent N-400 via USPS from California to Arizona Lockbox
10/01/2012 - Package delivered to Arizona Lockbox
10/03/2012 -Check Cashed
- Received text and email on Acceptance Confirmation.
10/06/2012 - NOA received in the mail. (Priority Date- October 01, 2012)
10/09/2012 - Biometric appointment received in the mail.
10/18/2012 - Biometric Appointment at 9 AM.
10/25/2012 - In line for Interview Scheduling
10/31/2012 - Schedule for Interview
11/03/2012 - Interview Appointment received in the mail.
12/05/2012 - Interview appointment at 9:30 AM.