6 is plenty!
and that's a particularly nice looking cc profile! looks like you really have your bases covered. that nfcu is probably THE biggest dream card around...i think a rule of thumb is to have less than half of revolving accounts reporting any balance and those reporting money owed should have a balance less than 10 percent of cl- (hope i got that right, i learned it from HTSU, time to implement!)
DCU EQ 5.0, Citi EQ 08 Bankcard, PenFed EX NG2
EX 08: AFCU, Amex, Chase, PSECU EX 98(?)
TU 08: Barclays, Discover
