This was on one of the DX Reflectors this morning:
"Andy, DF4WC will be active as N6NNA from Treasure Island (NA-034)
on 8-20 November. QSL via DF4WC (bureau preferred) and LoTW. [TNX
rsgbiota.org]"
I thought that Treasure Island would be part of the NA-184 Northern California grouping.
Mike/W6RW