i don't think they are following an specific number, but as i read your timeline you did your biometrics on 9/11
i friend of mine just received her card yesterday and she did her bio 9/18 and her brother did his 9/15 and he just his text yesterday saying his card it was send for production
i hope i get my text by next week as i did the bio on 9/19
__________________
Sent:8/18 (By Myself) - USPS Certified Mail
Date Application Received: 8/21
G-1145 Notification Received:8/27- Routed to Vermont
Date I-797 C Received:8/27
Biometrics Received:On
NEVER (they send it to wrong address, called 9/17 told me i have appt for 9/19)
Biometrics:9/19
EAD Text:11/06
EAD ARRIVAL: 11/09
Permit:12/03
5 hr class:12/21
Driving License:01/24