Ask your Exchange administrators. They're the ones who control the limit.

Signature
Sue Mosher, Outlook MVP
Author of Configuring Microsoft Outlook 2003
http://www.turtleflock.com/olconfig/index.htm
and Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/article.aspx?id=54
>I use Outlook 2003 and I know it has a limit to how many contacts you
> can add to the "To:" line of an outgoing email. Is there any sort of
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>
> Any suggestions?