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The EOL or EOS? For the latter, reference might be concerning a non-E 6509, i.e.: http://www.cisco.com/en/US/products/hw/switches/ps708/ps711/index.html,
Not sure, without checking, status on the CAC-2500s. re: Sup720, much depends on the actual variant.
Believe the 6748 line cards are still current.
You often need to be precise in component identification, as same part with as little as a letter suffix might be current and the original variant no longer current.
PS:
http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps708/prod_end-of-life_notice0900aecd802e87bb.html
