Would I know I got a rfe already or does it take a while for them to tell u?

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Date Application Sent - 10/21/2012 Phoenix, AZ (express mail) Date delivered - 10/23/2012 11:43am Date acceptance letter of application received - 10/29/2012 -- Date Biometrics scheduled & completed- 11/28/2012 10am
DACA/EAD: PENDING!!!!!!