Depends on what kind of provider.
If she was an independant provider (not affiliated with an agency or 'pimp') then you can post it here:
http://www.eccie.net/forumdisplay.php?f=144
If she was with an agency, then you can post it here:
http://www.eccie.net/forumdisplay.php?f=146
If she was a massage type provider the those go here:
http://www.eccie.net/forumdisplay.php?f=148
Hope that helps!