How can I delete an email address I set up but no longer want to use?

I set up "eddiemines" and do not wish to use it.
How can I delete an email address I set up but no longer want to use?
You can delete an account here: http://edit.yahoo.com/config/delete.use Just remember this will also take all the yahoo sites with it.
Reply:Do nothing....after awhile the account will be disabled.
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