The fix is listed in this thread: http://800notes.com/Phone.aspx/1-800-396-9402 . I called and was able to have them add my number to the blocked list easily. We'll see if it works but it seems to have in other cases judging by the thread.
"You have to call the Customer Service Dept. of EZ Link SErvices Corp 1-800-828-7115. You will get a live person who will ask you what your phone number is, and lines which may be forwarded to that number. They will block future faxes after about a two hour wait for programming time."