TL> Your ISP, kaming use of ATT.NET mail services is blocking email
 TL> from here. 

 TL> They subscribe to a blocking service that has me listed in error. 
 TL> I have written to them several times to remove the block and they
 TL> have yet to respond. 

"them" who? you need to get removed from the blocking lists'
listing... which one is it that you're listed in? my setup uses blocking
lists as well but maybe not that one... i may be able to offer some advice
or assistance... netmail works if you want to take it there ;)

)\/(ark