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Browse credit cards from a variety of issuers to see if there's a better card for you.
Highest: 10k on my National City Visa
Lowest: 0k on my open but unusable BofA card (died in DMP).
Highest - BOFA World MC $67,500
Lowest - Citi $10,000
2Citicards: 9800 each
Discover: 2800
Capital One: 1500 (never use it)
Chase: 1200
Visa: 2000
Banana Republic: 600
HSBC: 900
I rarely use anything very much but my one Citicard, so the limits don't go up very often.
lowest: Babies 'R' Us (issued by Chase) $500
highest: BofA $10,500