They have no slots left for telephone surveys. They're trying to get more time
to do more telephone surveys but at present you can only do it online. They
will take your contact info if you call and if a slot comes open they will get
back to you but right now internet is the only way you can do it.
Tom
Tom Brennan KD5VIJ, CCC-A/SLP
web page http://titan.sfasu.edu/~g_brennantg/sonicpage.html