This
range is
used
maritime
communications,
with
2182 kHz
reserved
for
distress
messages
and
calling
(DCS
calling:
2187.5
kHz).
There
are also
several
regularly
scheduled
maritime
weather
broadcasts
by
Coastal
Radio
stations.
Most
activity
will be
in USB,
and best
reception
is at
night.
The
frequency
of 2670
kHz is
used by
the
Coast
Guard
for
informational
broadcasts.