No, Outlook always uses FullName for contact links.

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/jumpstart.aspx
>I am trying to print a task report of tasks that are linked to contacts in
> Outlook XP, with Contact added in Field Chooser, but the Contacts are
[quoted text clipped - 3 lines]
> Any way of changing the displayed Contact linked to Task from FullName to
> FileAs, so we can get a true Task list?