The format of the number in Outlook is not in play.
Dialing rules control how a number is dialed, and the country code is
necessary to invoke dialing rules in all Windows Fax products.
Your questions will need to be directed to the makers of your fax software.
--
Russ Valentine
[MVP-Outlook]
> We are trying to use a third-party software to fax through outlook, but we
> can't figure out how to make it not add the +1 in front of the area codes we
> are in. How do you suprress that number?