Callsign Licenses from the FCC Started on April 15, 2004

This lists all callsigns licensed by the FCC where the application process started on April 15, 2004.

WPZZ525
WPZZ527
WPZZ529
WPZZ531
WPZZ541
WPZZ553
WPZZ558
WPZZ562
WPZZ566
WPZZ582
WPZZ586
WPZZ594
WPZZ605