JL> Now if someone could tell me who/what's using BLUR?  Reportedly
 JL> heard operating "above flight level 600"; above 60,000 feet.
        The closes thing I found was the call sign "BLURB" on page
 211 in the book "Military Monitoring" by Steve Douglass. It had a big
 question mark in the comments section. The only type of aircraft I heard
 of that operate that high are the U2 spy planes. So who knows what it is?
Tim Mccauley
--- GEcho 1.20/beta+
---------------