Mine is a tie at $2000 for BOA 123 Cash Rewards Platinum Plus Visa and Walmart Discover.
AMEX BCE : $2000
Chase Freedom : $1000
Bank of America Student Platinum : $700
Not bad for a college kid, right?
Wells Fargo Rewards 3800 (just approved) followed closely by Discover More at 3000.... goal set for 2012 to get Discover to 5000
Discover $11,500 CL
Last year I only had one card with chase at a $600 CL. Now chase cc is at $1500. Amazing what being proactive with credit can achieve so quickly.
AirTran Visa Platinum $2,000.00 (Booooo)
HSBC Best Buy (RZMC) $1.570.00
Citi Dividend $5200, Citi Forward a close second at $5000.
Lowest is US Bank Platinum $500.
It used to be my MBNA Quantum, then Bank of America, which I closed in 2007 at $100,000. As of now AmEx at $25,000.