HV0A, one of the Amateur radio call signs at the Vatican will be QRV during the CQ WW DX 160 Meters SSB Contest on February 27th. They will also be active on the CW sub-bands outside of the contest - News courtesy of QRZnow.com
The Vatican is a relatively rare one and the pileups are usually moderate to big - not K1N big, but big nonetheless. It's a nice DX catch if you can manage to work them. Here's a video of the station:
72 de Larry W2LJ
QRP - When you care to send the very least!