You'd need to use code similar to the sample at
http://www.outlookcode.com/d/code/convertfields.htm or export to Excel or
.csv file, then import with a different field mapping.

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Sue Mosher, Outlook MVP
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Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> How can I copy the info from one phone field to another phone field for
> all
> my contacts simultaneously?