<s>
The	O
2200-meter	B-Algorithm
band	I-Algorithm
is	O
within	O
the	O
low	B-Algorithm
frequency	I-Algorithm
(	O
LF	O
)	O
band	O
,	O
just	O
below	O
the	O
153	O
–	O
279kHz	O
longwave	B-Algorithm
broadcast	O
band	O
.	O
</s>
<s>
Such	O
low	B-Algorithm
frequency	I-Algorithm
transmissions	O
require	O
specialized	O
equipment	O
–	O
usually	O
custom	O
made	O
.	O
</s>
<s>
In	O
a	O
Report	O
and	O
Order	O
dated	O
27March	O
2017	O
,	O
the	O
FCC	O
announced	O
that	O
amateur	O
radio	O
operators	O
holding	O
a	O
General-class	O
license	O
or	O
above	O
would	O
be	O
allowed	O
privileges	O
on	O
the	O
2200m	B-Algorithm
band	I-Algorithm
with	O
an	O
ERP	O
of	O
1W	O
,	O
in	O
accordance	O
with	O
the	O
2012	O
World	O
Radiocommunication	O
Conference	O
(	O
WRC-12	O
)	O
.	O
</s>
<s>
It	O
also	O
reminded	O
users	O
that	O
they	O
needed	O
to	O
coordinate	O
with	O
the	O
UTC	O
out	O
of	O
concern	O
for	O
interference	O
with	O
Power	B-Device
Line	I-Device
Carrier	I-Device
systems	O
.	O
</s>
<s>
On	O
14May	O
2003	O
,	O
however	O
,	O
the	O
FCC	O
declined	O
to	O
grant	O
these	O
privileges	O
citing	O
concerns	O
over	O
potential	O
interference	O
with	O
power	B-Device
line	I-Device
communications	I-Device
(	O
PLC	O
)	O
systems	O
operating	O
unlicensed	O
under	O
Part	O
15	O
which	O
are	O
used	O
by	O
electrical	O
utilities	O
to	O
send	O
control	O
through	O
the	O
power	O
grid	O
.	O
</s>
