RJT> I can call out to a whole mess of phone exchanges as a 
 RJT> local call while to these folks it's a toll call to 
 RJT> reach me. I can see where it might be possible to do this with a 
 RJT> call-back verifier program. The other possibility is to do something 
 RTJ> in MEX
  Check out Padlock. It's a call back verifier written in Mex, and it can 
handle your situation quite easily. You can pick it up on the internet from 
the MaxFDN. If you have Padlock-related questions, please post them in the 
MAXDEV echo.
  - Stefan
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