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CPV550
Noncommercial
68
17
156.425
156.425
09
16
156.450
156.450
69
156.475
156.475
71
156.575
156.575
72
156.625
........
Intership only.
78A
156.925
156.925
79A
156.975
156.975 Great Lakes only.
80A
157.025
157.025 Do.
67
14
156.375
.......
Internship only.
Distress, Safety and Calling
16
156.800
156.800 EPRIB
Intership Safety
06
156.300
........
a . I n t e r s h i p , o r
b. For SAR: Ship
and aircraft for the
U.S. Coast Guard.
Environmental
15
13
........
156.750 Coast to ship only.
Maritime Control
17
9,10
156.850
156.850
Liaison, U.S. Coast Guard
22A
11
157.100
157.100 Ship, aircraft, and
coast stations of
t h e U . S . C o a s t
G u a r d a n d a t
Lake Mead, Nev.,
s h i p a n d c o a s t
s t a t i o n s o f t h e
N a t i o n a l P a r k
S e r v i c e , U . S .
Department of the
Interior.
Port Operations
01A
1
156.050
156.050
63A
1
156.175
156.175
05
2
156.250
156.250
65A
156.275
156.275
66A
156.325
156.325
12
3
156.600
156.600
73
156.675
156.675
14
3
156.700
156.700
74
156.725
156.725
77
4
156.875
Intership only.
20A
12
157.000
Intership only.
Navigational
(
Bridge-to-Bridge
)
5
13
6
156.650
156.650
67
7
156.375
156.375
Commercial
01A
1
156.050
156.050
63A
1
156.175
156.175
07A
156.350
156.350
67
7
156.375
Intership only.
08
156.400
........
Do.
09
156.450
156.450
10
156.500
156.500
11
3
156.550
156.550
18A
156.900
156.900
19A
156.950
156.950
79A
156.975
156.975
80A
157.025
157.025
88A
8
157.425
........
Intership only.
72
14
156.625
........
Internship only.
Digital Selective Calling
70
15
156.525
156.525
Ship
transmit
Channel
designator
Carrier frequency
(
MHz
)
Points of communi-
cation
(
Intership and
between coast and
ship unless other-
wise iandicated
)
Coast
transmit
Ship
transmit
Channel
designator
Carrier frequency
(
MHz
)
Points of communi-
cation
(
Intership and
between coast and
ship unless other-
wise iandicated
)
Coast
transmit
1: 156.050 MHz and 156.175 MHz are available for port operations and commercial
communications purposes when used only within the U.S. Coast Guard designated Vessel
Traffic Services (VTS) area of New Orleans, on the lower Mississippi River from the various
pass entrances in the Gulf of Mexico to Devil’s Swamp Light at River Mile 242.4 above head
of passes near Baton Rouge.
2: 156.250 MHz is available for port operations communications use only within the U.S. Coast
Guard designated VTS radio protection areas of New Orleans and Houston described in Sec.
80.383. 156.250 MHz is available for intership port operations communications used only
within the area of Los Angeles and Long Beach harbors, within a 25- nautical mile radius of
Point Fermin, California.
3: 156.550 MHz, 156.600 MHz and 156.700 MHz are available in the U.S. Coast Guard
designated port areas only for VTS communications and in the Great Lakes available
primarily for communications relating to the movement of ships in sectors designated by the
St. Lawrence Seaway Development Corporation or the U.S. Coast Guard. The use of these
frequencies outside VTS and ship movement sector protected areas is permitted provided
they cause no interference to VTS and ship movement communications in thier respective
designated sectors.