This is an interesting idea.  However, it'd be imperative that there be no
html archived which includes lists of phone numbers, let alone phone numbers
mapped to e-mail addresses -- the direct mail/spammers now have tools that
are very good at spidering data of this sort.

Isaac in Cambridge

> 1)  The list would need to be regularly maintained.
> 2)  Readily accessible yet reasonably secure.
> 3)  There are some people I do not want to have my phone number or my
> address.  Some of those people have been or may be on this very list.