How fertile?

Rachel • Married 2014, Son (12/5/16), Son (2/28/18) 👼🏻 (7/24/19).

I just had a miscarriage at the end of July. My husband and I fooled around at the beginning of this month. I haven’t bled since the miscarriage and I am wondering could I get pregnant that quick after that? I have no idea when I will have my period.