they gave me a middle initial on my i765 receipt he told me to give it 15 days and if i don't receive anything to call them again
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SELF FILED Date sent: 09/15/2012 Certified Mail
Delivered: 09/17/2012
G1145 Notification:09/20/2012 7:34am routed to CA
I797C:9/22/2012
Biometrics: 10/17/2012
Walk-In: 10/1/2012
Approved: 10/17/2012
Applied for SSN: 11/13/2012