04-13-2012 08:42 AM
If I were you, I'd build my relationship with Amex, BofA, and Chase.
Use your cards, pay, and rinse and repeat. In about a year, I think Chase or BofA will give you CLIs. After 8 or 10 months minimum, you can try for an Amex revolver.
As to the rest of your cards, I'd plan on when to purge them.