This table is the frequency chart for the US and International assigned and allocated frequencies below 27.500 megahertz. It requires a browser capable of viewing HTML tables (such as Netscape version 1.1 or greater, or Internet Explorer 1.1 or greater). Because of the extreme size of this chart, you will have to use the scroll bars to see all of it vertically and horizontally. You may also wish to see the tables that include a general introduction to all of the frequency information , frequencies 27.5 MHz to 10 GHz and frequencies above 10 GHz . There are also footnotes covering US, International, government and non-government information .
Frequency Allocation Tables
(Below 27.5 MHz)
jump to 5,000 /10,000 /15,000 /20,000 khz
INTERNATIONAL
UNITED STATES Region 1
kHz
Region 2
kHz
Region 3
kHz
Band
kHz
Government
Allocation
Non-Government
Allocation
Remarks Below 9
(Not Allocated)
444 445
Below 9
(Not Allocated)
444 445
(Not Allocated)
444 445
9-14
RADIONAVIGATION
9-14
RADIONAVIGATION
US18 US294
RADIONAVIGATION
US18 US294
14-19.95
FIXED
MARITIME MOBILE 448
446 447
14-19.95
FIXED
MARITIME MOBILE
US294 448
Fixed
US294 448
19.95-20.05
STANDARD FREQUENCY AND TIME SIGNAL (20 kHz)
19.95-20.05
STANDARD FREQUENCY
AND TIME SIGNAL
(20 kHz)
US294
STANDARD FREQUENCY
AND TIME SIGNAL
(20 kHz)
US294
FCC Rules and Regulations make no provisions for the licensing of standard
frequency stations. 20.05-70
FIXED
MARITIME MOBILE 448
447 449
20.05-59
FIXED
MARITIME MOBILE
US294 448
FIXED
US294 448
59-61
STANDARD FREQUENCY
AND TIME SIGNAL
(60 kHz)
US294
STANDARD FREQUENCY
AND TIME SIGNAL
(60 kHz)
US294
FCC Rules and Regulations make no provisions for the licensing of standard
frequency stations.
61-70
FIXED
MARITIME MOBILE
US294 448
FIXED
US294 448
70-72
RADIONAVIGATION 451
70-90
FIXED
MARITIME MOBILE 448
MARITIME
RADIONAVIGATION 451
Radiolocation
452
70-72
RADIONAVIGATION 451
Fixed
Maritime Mobile 448
450
70-90
FIXED
MARITIME MOBILE
Radiolocation
US294 448 451
FIXED
Radiolocation
US294 448 451
72-84
FIXED
MARITIME MOBILE 448
RADIONAVIGATION 451
447
72-84
FIXED
MARITIME MOBILE 448
RADIONAVIGATION 451
84-86
RADIONAVIGATION 451
84-86
RADIONAVIGATION 451
Fixed
Maritime Mobile 448
450
86-90
FIXED
MARITIME MOBILE 448
RADIONAVIGATION
447
86-90
FIXED
MARITIME MOBILE 448
RADIONAVIGATION 451
90-110
RADIONAVIGATION 453
Fixed
453A 454
90-110
RADIONAVIGATION
US18 US104 US294
453
RADIONAVIGATION
US18 US104 US294 453
110-112
FIXED
MARITIME MOBILE
RADIONAVIGATION
454
110-130
FIXED
MARITIME MOBILE
MARITIME
RADIONAVIGATION 451
Radiolocation
452 454
110-112
FIXED
MARITIME MOBILE
RADIONAVIGATION 451
454
110-130
FIXED
MARITIME MOBILE
Radiolocation
US294 451 454
FIXED
MARITIME MOBILE
Radiolocation
US294 451 454
112-115
RADIONAVIGATION 451
112-117.6
RADIONAVIGATION 451
Fixed
Maritime Mobile
454 455
115-117.6
RADIONAVIGATION 451
Fixed
Maritime Mobile
454 456
117.6-126
FIXED
MARITIME MOBILE
RADIONAVIGATION 451
454
117.6-126
FIXED
MARITIME MOBILE
RADIONAVIGATION 451
454
126-129
RADIONAVIGATION 451
126-129
RADIONAVIGATION 451
Fixed
Maritime Mobile
454 455
129-130
FIXED
MARITIME MOBILE
RADIONAVIGATION 451
454
129-130
FIXED
MARITIME MOBILE
RADIONAVIGATION 451
454
130-148.5
MARITIME MOBILE
/FIXED/
454 457
130-160
FIXED
MARITIME MOBILE
454
130-160
FIXED
MARITIME MOBILE
RADIONAVIGATION
454
130-160
FIXED
MARITIME MOBILE
US294 454
FIXED
MARITIME MOBILE
US294 454
148.5-255
BROADCASTING
460 461 462
160-190
FIXED
459
160-190
FIXED
Aeronautical
Radionavigation
160-190
FIXED
MARITIME MOBILE
US294 459
FIXED
US294 459
190-200
AERONAUTICAL RADIONAVIGATION
190-200
AERONAUTICAL
RADIONAVIGATION
US18 US226 US294
AERONAUTICAL
RADIONAVIGATION
US18 US226 US294
200-275
AERONAUTICAL
RADIONAVIGATION
Aeronautical Mobile
200-285
AERONAUTICAL
RADIONAVIGATION
Aeronautical Mobile
200-275
AERONAUTICAL
RADIONAVIGATION
Aeronautical Mobile
US18 US294
AERONAUTICAL
RADIONAVIGATION
Aeronautical Mobile
US18 US294
255-283.5
BROADCASTING
/AERONAUTICAL
RADIONAVIGATION/463
462 464
275-285
AERONAUTICAL
RADIONAVIGATION
Aeronautical Mobile
Maritime
Radionavigation
(Radiobeacons)
275-285
AERONAUTICAL
RADIONAVIGATION
Aeronautical Mobile
Maritime
Radionavigation
(Radiobeacons)
US18 US294
AERONAUTICAL
RADIONAVIGATION
Aeronautical Mobile
Maritime
Radionavigation
(Radiobeacons)
US18 US294
283.5-315
MARITIME
RADIONAVIGATION
(Radiobeacons) 466
/AERONAUTICAL
RADIONAVIGATION/
465 466A
285-315
MARITIME RADIONAVIGATION
(Radiobeacons) 466
/AERONAUTICAL RADIONAVIGATION/
285-325
MARITIME
RADIONAVIGATION
(Radiobeacons)
Aeronautical
Radionavigation
(Radiobeacons)
US18 US294 G121 466
MARITIME
RADIONAVIGATION
(Radiobeacons)
Aeronautical
Radionavigation
(Radiobeacons)
US18 US294 466
315-325
AERONAUTICAL
RADIONAVIGATION
Maritime
Radionavigation
(Radiobeacons) 466
465 467
315-325
MARITIME
RADIONAVIGATION
(Radiobeacons) 466
Aeronautical
Radionavigation
315-325
AERONAUTICAL
RADIONAVIGATION
MARITIME
RADIONAVIGATION
(Radiobeacons) 466
325-405
AERONAUTICAL
RADIONAVIGATION
465
325-335
AERONAUTICAL
RADIONAVIGATION
Aeronautical Mobile
Maritime
Radionavigation
(Radiobeacons)
325-405
AERONAUTICAL
RADIONAVIGATION
Aeronautical Mobile
325-335
AERONAUTICAL
RADIONAVIGATION
(Radiobeacons)
Aeronautical Mobile
Maritime
Radionavigation
(Radiobeacons)
US18 US294
AERONAUTICAL
RADIONAVIGATION
(Radiobeacons)
Aeronautical Mobile
Maritime
Radionavigation
(Radiobeacons)
US18 US294
335-405
AERONAUTICAL
RADIONAVIGATION
Aeronautical Mobile
335-405
AERONAUTICAL
RADIONAVIGATION
(Radiobeacons)
Aeronautical Mobile
US18 US294
AERONAUTICAL
RADIONAVIGATION
(Radiobeacons)
Aeronautical Mobile
US18 US294
405-415
RADIONAVIGATION 468
465
405-415
RADIONAVIGATION 468
Aeronautical Mobile
405-415
RADIONAVIGATION
Aeronautical Mobile
US18 US294 468
RADIONAVIGATION
Aeronautical Mobile
US18 US294 468
415-435
AERONAUTICAL
RADIONAVIGATION
/MARITIME MOBILE/470
465
415-495
MARITIME MOBILE 470
Aeronautical Radionavigation 470A
469 469A 471 472A
415-435
AERONAUTICAL
RADIONAVIGATION
MARITIME MOBILE
US294 469A 470
AERONAUTICAL
RADIONAVIGATION
MARITIME MOBILE
US294 469A 470
435-495
MARITIME MOBILE 470
Aeronautical
Radionavigation
465 471 472A
435-495
MARITIME MOBILE
Aeronautical
Radionavigation
US231 US294 470 471
472A
MARITIME MOBILE
US231 US294 470 471
472A
The frequency 480
kHz is available to
low power Government
Coast stations for
the calibration of
ship direction finders on the condition
that harmful interference is not
caused to the maritime mobile service. 495-505
MOBILE (Distress and Calling)
472
495-505
MOBILE (Distress
and
Calling)
472
MOBILE (Distress and
Calling)
472
500 kHz Distress and
Calling 505-526.5
MARITIME MOBILE 470
/AERONAUTICAL
RADIONAVIGATION/
465 471 474 476
505-510
MARITIME MOBILE 470
471
505-526.5
MARITIME MOBILE 470
474
/AERONAUTICAL
RADIONAVIGATION/
Aeronautical Mobile
Land Mobile
471
505-510
MARITIME MOBILE
470 471
MARITIME MOBILE
470 471
510-525
MOBILE 474
AERONAUTICAL
RADIONAVIGATION
510-525
AERONAUTICAL
RADIONAVIGATION
(Radiobeacons)
MARITIME MOBILE
(Ships Only)
US14 US18 US225 474
AERONAUTICAL
RADIONAVIGATION
(Radiobeacons)
MARITIME MOBILE
(Ships Only)
US14 US18 US225 474
518 kHz is used for
international NAVTEX
in the maritime mobile service.
525-535
BROADCASTING 477
AERONAUTICAL
RADIONAVIGATION
525-535
AERONAUTICAL
RADIONAVIGATION
(Radiobeacons)
MOBILE
US18 US221 US239
AERONAUTICAL
RADIONAVIGATION
(Radiobeacons)
MOBILE
US18 US221 US239
530 kHz Travelers
Information Service 526.5-1606.5
BROADCASTING
478
526.5-535
BROADCASTING
Mobile
479
535-1605
BROADCASTING
535-1606.5
BROADCASTING
535-1605
BROADCASTING
NG128
1605-1625
BROADCASTING 480
480A
1605-1615
MOBILE
US221 480
MOBILE
US221 480
1610 kHz Travelers
Information Systems 1606.5-1625
MARITIME MOBILE 480A
/FIXED/
/LAND MOBILE/
483 484
1606.5-1800
FIXED
MOBILE
RADIOLOCATION
RADIONAVIGATION
482
1615-1625
US237 US299 480
BROADCASTING
US237 US299 480
Broadcasting implementation is subject
to decisions of a
future Region 2 Administrative Radio
Conference. 1625-1635
RADIOLOCATION 487
485 486
1625-1705
BROADCASTING 480
/FIXED/
/MOBILE/
Radiolocation
480A
1625-1705
Radiolocation
US238 US299 480
BROADCASTING
Radiolocation
US238 US299 480
1635-1800
MARITIME MOBILE 480A
/FIXED/
/MOBILE/
483 484 488
1705-1800
FIXED
MOBILE
RADIOLOCATION
AERONAUTICAL
RADIONAVIGATION
1705-1800
FIXED
MOBILE
RADIOLOCATION
US240
FIXED
MOBILE
RADIOLOCATION
US240
1800-1810
RADIOLOCATION 487
485 486
1800-1850
AMATEUR
1800-2000
AMATEUR
FIXED
MOBILE except aero-
nautical mobile
RADIONAVIGATION
Radiolocation
489
1800-1900
AMATEUR
1810-1850
AMATEUR
490 491 492 493
1850-2000
FIXED
MOBILE except aero-
nautical mobile
484 488 495
1850-2000
AMATEUR
FIXED
MOBILE except aero-
nautical mobile
RADIOLOCATION
RADIONAVIGATION
494
1900-2000
RADIOLOCATION
US290
RADIOLOCATION
US290
2000-2025
FIXED
MOBILE except aero-
nautical mobile (R)
484 495
2000-2065
FIXED
MOBILE
2000-2065
FIXED
MOBILE
MARITIME MOBILE
NG19
2003 kHz, intership
frequency on the
Great Lakes. 2025-2045
FIXED
MOBILE except aero-
nautical mobile (R)
Meteorological Aids
496
484 495
2045-2160
MARITIME MOBILE
/FIXED/
/LAND MOBILE/
483 484
2065-2107
MARITIME MOBILE 497
498
2065--2107
MARITIME MOBILE
MARITIME MOBILE
2065-2068.5
Ship and coast
(telephony)
497
Ship and coast
(telephony)
497
2068.5-2078.5
Ship (Wide-band telegraphy, facsimile
and space transmission systems)
US296
Ship (Wide-band telegraphy, facsimile
and space transmission systems)
US296
2078.5-2089.5
Ship and coast
(telephony)
497
Ship and coast
(telephony)
497
2089.5-2092.5
Ship (Calling,
telegraphy)
Ship (Calling,
telegraphy)
2092.5-2107
Ship and coast
(telephony)
497
Ship and coast
(telephony)
497
2107-2170
FIXED
MOBILE
2107-2170
FIXED
MOBILE
FIXED
LAND MOBILE
MARITIME MOBILE
NG19
2160-2170
RADIOLOCATION 487
485 486 499
2170-2173.5
MARITIME MOBILE
2170-2173.5
MARITIME MOBILE
(Telephony)
MARITIME MOBILE
(Telephony)
2173.5-2190.5
MOBILE (Distress and Calling)
500 500A 500B 501
2173.5-2190.5
MOBILE (Distress
and
calling)
US279 500 500A 500B
501
MOBILE (Distress and
calling)
US279 500 500A 500B
501
2182 kHz Distress
and Calling 2190.5-2194
MARITIME MOBILE
2190.5-2194
MARITIME MOBILE
(Telephony)
MARITIME MOBILE
(Telephony)
2194-2300
FIXED
MOBILE except aero-
nautical mobile (R)
484 495 502
2194-2300
FIXED
MOBILE
502
2194-2495
FIXED
MOBILE
FIXED
LAND MOBILE
MARITIME MOBILE
NG19
2300-2498
FIXED
MOBILE except aero-
nautical mobile (R)
BROADCASTING 503
495
2300-2495
FIXED
MOBILE
BROADCASTING 503
2495-2501
STANDARD FREQUENCY AND TIME
SIGNAL (2500 kHz)
2495-2505
STANDARD FREQUENCY
AND TIME SIGNAL
(2500 kHz)
G106
STANDARD FREQUENCY
AND TIME SIGNAL
(2500 kHz)
FCC Rules and Regulations make no provisions for licensing of standard frequency stations. 2498-2501
STANDARD FREQUENCY
AND TIME SIGNAL
(2500 kHz)
2501-2502
STANDARD FREQUENCY AND TIME SIGNAL
Space Research
2502-2625
FIXED
MOBILE except aero-
nautical mobile (R)
484 495 504
2502-2505
STANDARD FREQUENCY AND TIME
SIGNAL
2505-2850
FIXED
MOBILE
2505-2850
FIXED
MOBILE
US285
FIXED
LAND MOBILE
MARITIME MOBILE
US285
2635 kHz and 2638
kHz intership frequencies
2738 kHz intership
frequency except in
Gulf of Mexico
2830 kHz intership
frequency in Gulf of
Mexico 2625-2650
MARITIME MOBILE
MARITIME
RADIONAVIGATION
484
2650-2850
FIXED
MOBILE except aero-
nautical mobile (R)
484 495
2850-3025
AERONAUTICAL MOBILE (R)
501 505
2850-3025
AERONAUTICAL
MOBILE (R)
US283 501 505
AERONAUTICAL
MOBILE (R)
US283 501 505
3025-3155
AERONAUTICAL MOBILE (OR)
3025-3155
AERONAUTICAL
MOBILE (OR)
AERONAUTICAL
MOBILE (OR)
Operation in the
(OR) bands by Non-Government stations
shall be authorized
only by special arrangements between
the FCC and the
IRAC. 3155-3200
FIXED
MOBILE except aeronautical mobile (R)
506 507
3155-3230
FIXED
MOBILE except aero-
nautical mobile
(R)
FIXED
MOBILE except aero-
nautical mobile (R)
3200-3230
FIXED
MOBILE except aeronautical mobile (R)
BROADCASTING 503
506
3230-3400
FIXED
MOBILE except aeronautical mobile
BROADCASTING 503
506 508
3230-3400
FIXED
MOBILE except aero-
nautical mobile
Radiolocation
FIXED
MOBILE except aero-
nautical mobile
Radiolocation
3400-3500
AERONAUTICAL MOBILE (R)
3400-3500
AERONAUTICAL
MOBILE (R)
US283
AERONAUTICAL
MOBILE (R)
US283
3500-3800
AMATEUR 510
FIXED
MOBILE except aero-
nautical mobile
484
3500-3750
AMATEUR 510
509 511
3500-3900
AMATEUR 510
FIXED
MOBILE
3500-4000
510
AMATEUR
510
3750-4000
AMATEUR 510
FIXED
MOBILE except aero-
nautical mobile (R)
511 512 514 515
3800-3900
FIXED
AERONAUTICAL
MOBILE (OR)
LAND MOBILE
3900-3950
AERONAUTICAL
MOBILE (OR)
513
3900-3950
AERONAUTICAL MOBILE
BROADCASTING
3950-4000
FIXED
BROADCASTING
3950-4000
FIXED
BROADCASTING
516
4000-4063
FIXED
MARITIME MOBILE 517
516
4000-4063
MARITIME MOBILE
US236
MARITIME MOBILE
US236
See Section 4.3.13
for use. 4063-4438
MARITIME MOBILE 500A 500B 520 520A 520B
518 519
4063-4438
MARITIME MOBILE
MARITIME MOBILE
See Annex H for Maritime Mobile channel
use.
4063-4065
Ship stations,
oceanographic data
transmission
Ship stations,
oceanographic data
transmission
4065-4146
Ship stations, telephony, duplex
operation
520
Ship stations, telephony, duplex operation
520
4146-4152
Ship and coast stations, telephony
simplex operation
US82
Ship and coast stations, telephony
simplex operation
US82
4152-4172
Ship stations,
wide-band telegraphy, facsimile and
special transmission systems
US296
Ship stations, wide-band telegraphy,
facsimile and special transmission
systems
US296
4172-4181.75
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
500B
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
500B
4181.75-4186.75
Ship stations, A1A
Morse telegraphy,
calling
Ship stations, A1A
Morse telegraphy,
calling
4186.75-4202.25
Ship stations, A1A
Morse telegraphy,
working
Ship stations, A1A
Morse telegraphy,
working
4202.25-4207.25
Ship stations, narrow-band direct-printing telegraphy
and A1A Morse telegraphy, working
(non-paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and A1A Morse telegraphy, working (non-paired frequencies)
4207.25-4209.25
Ship stations, digital selective calling
500A
Ship stations, digital selective calling
500A
4209.25-4219.25
Coast stations,
narrow-band direct-printing telegraph
data transmission
systems (paired
frequencies)
520B
Coast stations, narrow-band direct-printing telegraph
data transmission
systems (paired frequencies)
520B
4219.25-4221
Coast stations,
digital selective
calling
Coast stations, digital selective calling
4221-4351
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
4351-4438
Coast stations, telephony, duplex operation
Coast stations,
telephony, duplex
operation
4438-4650
FIXED
MOBILE except aeronautical
mobile (R)
4438-4650
FIXED
MOBILE except aero-
nautical mobile
4438-4650
FIXED
MOBILE except aero-
nautical mobile
(R)
FIXED
MOBILE except aero-
nautical mobile (R)
4650-4700
AERONAUTICAL MOBILE (R)
4650-4700
AERONAUTICAL
MOBILE (R)
US282 US283
AERONAUTICAL
MOBILE (R)
US282 US283
4700-4750
AERONAUTICAL MOBILE (OR)
4700-4750
AERONAUTICAL
MOBILE (OR)
AERONAUTICAL
MOBILE (OR)
Operations in the
(OR) bands by Non-Government stations
shall be authorized
only by special arrangements between
the FCC and the
IRAC. 4750-4850
FIXED
AERONAUTICAL
MOBILE (OR)
LAND MOBILE
BROADCASTING 503
4750-4850
FIXED
MOBILE except aero-
nautical mobile (R)
BROADCASTING 503
4750-4850
FIXED
BROADCASTING 503
Land Mobile
4750-4850
FIXED
MOBILE except aero-
nautical mobile
(R)
FIXED
MOBILE except aero-
nautical mobile (R)
4850-4995
FIXED
LAND MOBILE
BROADCASTING 503
4850-4995
FIXED
MOBILE
FIXED
TABLES OF FREQUENCY ALLOCATIONS
(Below 27.5 MHz) continued
jump to top /10,000 /15,000 /20,000 khz
INTERNATIONAL
UNITED STATES Region 1
kHz
Region 2
kHz
Region 3
kHz
Band
kHz
Government
Allocation
Non-Government
Allocation
Remarks
4995-5003
STANDARD FREQUENCY AND TIME SIGNAL
(5000 kHz)
4995-5005
STANDARD FREQUENCY
AND TIME SIGNAL
(5000 kHz)
G106
STANDARD FREQUENCY
AND TIME SIGNAL
(5000 kHz)
FCC Rules and Regulations make no provisions for the licensing of standard
frequency stations. 5003-5005
STANDARD FREQUENCY AND TIME SIGNAL
Space Research
5005-5060
FIXED
BROADCASTING 503
5005-5060
FIXED
FIXED
5060-5250
FIXED
Mobile except aeronautical mobile
521
5060-5450
FIXED
Mobile except aero-
nautical mobile
US212
FIXED
Mobile except aero-
nautical mobile
US212
5250-5450
FIXED
MOBILE except aeronautical mobile
5450-5480
FIXED
AERONAUTICAL
MOBILE (OR)
LAND MOBILE
5450-5480
AERONAUTICAL
MOBILE (R)
5450-5480
FIXED
AERONAUTICAL
MOBILE (OR)
LAND MOBILE
5450-5680
AERONAUTICAL
MOBILE (R)
US283 501 505
AERONAUTICAL
MOBILE (R)
US283 501 505
5480-5680
AERONAUTICAL MOBILE (R)
501 505
5680-5730
AERONAUTICAL MOBILE (OR)
501 505
5680-5730
AERONAUTICAL
MOBILE (OR)
501 505
AERONAUTICAL
MOBILE (OR)
501 505
Operation in the
(OR) bands by Non-Government stations
shall be authorized
only by special arrangements between
the FCC and the
IRAC. 5730-5900
FIXED
LAND MOBILE
5730-5900
FIXED
MOBILE except
aeronautical mobile
(R)
5730-5900
FIXED
Mobile except
aeronautical mobile
(R)
5730-5950
FIXED
MOBILE except aero-
nautical mobile
(R)
FIXED
MOBILE except aero-
nautical mobile (R)
5900-5950
BROADCASTING 521A 521B 521C
5950-6200
BROADCASTING
5950-6200
BROADCASTING
BROADCASTING
6200-6525
MARITIME MOBILE 500A 500B 520 520B
522
6200-6525
MARITIME MOBILE
MARITIME MOBILE
See Annex H for Maritime Mobile channel
use.
6200-6224
Ship stations, telephony, duplex
operation
520
Ship stations, telephony, duplex operation
520
6224-6233
Ship and coast stations, telephony,
simplex operation
US82
Ship and coast stations, telephony,
simplex operation
US82
6233-6261
Ship stations,
wide-band telegraphy, facsimile and
special transmission systems
US296
Ship stations, wide-band telegraphy,
facsimile and special transmission
systems
US296
6261-6262.75
Ship stations,
oceanographic data
transmission
Ship stations,
oceanographic data
transmission
6262.75-6275.75
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
500B
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
500B
6275.75-6280.75
Ship stations, A1A
Morse telegraphy,
calling
Ship stations, A1A
Morse telegraphy,
calling
6280.75-6284.75
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
6284.75-6300.25
Ship stations, A1A
Morse telegraphy,
working
Ship stations, A1A
Morse telegraphy,
working
6300.25-6311.75
Ship stations, narrow-band direct-printing telegraph
and A1A Morse telegraphy, working
(non-paired frequencies)
Ship stations, narrow-band direct-printing telegraph
and A1A Morse telegraphy, working (non-paired frequencies)
6311.75-6313.75
Ship stations, digital selective calling
500A
Ship stations, digital selective calling
500A
6313.75-6330.75
Coast stations,
narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
520B
Coast stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
520B
6330.75-6332.5
Coast stations,
digital selective
calling
Coast stations,
digital selective
calling
6332.5-6501
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
6501-6525
Coast stations, telephony, duplex operation
Coast stations,
telephony, duplex
operation
6525-6685
AERONAUTICAL MOBILE (R)
6525-6685
AERONAUTICAL
MOBILE (R)
US283
AERONAUTICAL
MOBILE (R)
US283
6685-6765
AERONAUTICAL MOBILE (OR)
6685-6765
AERONAUTICAL
MOBILE (OR)
AERONAUTICAL
MOBILE (OR)
Operation in the
(OR) bands by Non-Government stations
shall be authorized
only by special arrangement between
the FCC and the
IRAC. 6765-7000
FIXED
Land Mobile 525
524
6765-7000
FIXED
Mobile
524
FIXED
Mobile
524
ISM 6780 15 kHz 7000-7100
AMATEUR 510
AMATEUR-SATELLITE
526 527
7000-7100
510
AMATEUR
AMATEUR-SATELLITE
510
7100-7300
BROADCASTING
7100-7300
AMATEUR 510
528
7100-7300
BROADCASTING
7100-7300
510 528
AMATEUR
510 528
7300-7350
BROADCASTING 521A 521B
528A
7300-8100
FIXED
Mobile
FIXED
Mobile
7350-8100
FIXED
Land Mobile
529
8100-8195
FIXED
MARITIME MOBILE
8100-8195
MARITIME MOBILE
US236
MARITIME MOBILE
US236
See Section 4.3.13
for use. 8195-8815
MARITIME MOBILE 500A 500B 520B 529A
501
8195-8815
MARITIME MOBILE
MARITIME MOBILE
See Annex H for Maritime Mobile channel
use.
8195-8294
Ship stations, telephony, duplex
operation
529A
Ship stations, telephony, duplex operation
529A
8294-8300
Ship and Coast stations, telephony,
simplex operation
US82
Ship and Coast stations, telephony,
simplex operation
US82
8300-8340
Ship stations,
wide-band telegraphy, facsimile, and
special transmission systems
US296
Ship stations, wide-band telegraphy,
facsimile, and special transmission
systems
US296
8340-8341.75
Ship stations,
oceanographic data
transmission
Ship stations,
oceanographic data
transmission
8341.75-8365.75
Ship stations, A1A
Morse telegraphy,
working
501
Ship stations, A1A
Morse telegraphy,
working
501
8365.75-8370.75
Ship stations, A1A
Morse telegraphy,
calling
Ship stations, A1A
Morse telegraphy,
calling
8370.75-8376.25
Ship stations, A1A
Morse telegraphy,
working
Ship stations, A1A
Morse telegraphy,
working
8376.25-8396.25
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
500B
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
500B
8396.25-8414.25
Ship stations, narrow-band direct-printing telegraphy
and A1A Morse telegraphy, working
(non-paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and A1A Morse telegraphy, working (non-paired frequencies)
8414.25-8416.25
Ship stations, digital selective calling
500A
Ship stations, digital selective calling
500A
8416.25-8436.25
Coast stations,
narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
520B
Coast stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
520B
8436.25-8438
Coast stations,
digital selective
calling
Coast stations, digital selective calling
8438-8707
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
8707-8815
Coast stations, telephony, duplex operation
Coast stations, telephony, duplex operation
8815-8965
AERONAUTICAL MOBILE (R)
8815-8965
AERONAUTICAL
MOBILE (R)
AERONAUTICAL
MOBILE (R)
8965-9040
AERONAUTICAL MOBILE (OR)
8965-9040
AERONAUTICAL
MOBILE (OR)
AERONAUTICAL
MOBILE (OR)
Operation in the
(OR) bands by Non-Government stations
shall be authorized
only by special arrangements between
the FCC and the
IRAC. 9040-9400
FIXED
9040-9500
FIXED
FIXED
9400-9500
BROADCASTING 521A 521B
529B
9500-9900
BROADCASTING
530 531
9500-9900
BROADCASTING
US235
BROADCASTING
US235
9900-9995
FIXED
9900-9995
FIXED
FIXED
Frequency Allocation Tables
(Below 27.5 MHz) continued
jump to top /5,000 /15,000 /20,000 khz
INTERNATIONAL
UNITED STATES Region 1
kHz
Region 2
kHz
Region 3
kHz
Band
kHz
Government
Allocation
Non-Government
Allocation
Remarks
9995-10003
STANDARD FREQUENCY AND TIME SIGNAL
(10 000 kHz)
501
9995-10005
STANDARD FREQUENCY
AND TIME SIGNAL
(10 000 kHz)
501 G106
STANDARD FREQUENCY
AND TIME SIGNAL
(10 000 kHz)
501
FCC Rules and Regulations make no provisions for the licensing of standard
frequency stations. 10003-10005
STANDARD FREQUENCY AND TIME SIGNAL
Space Research
501
10005-10100
AERONAUTICAL MOBILE (R)
501
10005-10100
AERONAUTICAL
MOBILE (R)
US283 501
AERONAUTICAL
MOBILE (R)
US283 501
10100-10150
FIXED
Amateur 510
10100-10150
US247 510
AMATEUR
US247 510
10150-11175
FIXED
Mobile except aeronautical mobile (R)
10150-11175
FIXED
Mobile except aero-
nautical mobile
(R)
FIXED
Mobile except aero-
nautical mobile (R)
11175-11275
AERONAUTICAL MOBILE (OR)
11175-11275
AERONAUTICAL
MOBILE (OR)
AERONAUTICAL
MOBILE (OR)
Operation in the
(OR) bands by Non-Government stations
shall be authorized
only by special arrangement between
the FCC and the
IRAC. 11275-11400
AERONAUTICAL MOBILE (R)
11275-11400
AERONAUTICAL
MOBILE (R)
US283
AERONAUTICAL
MOBILE (R)
US283
11400-11600
FIXED
11400-11650
FIXED
FIXED
11600-11650
BROADCASTING 521A 521B
529B
11650-12050
BROADCASTING
530 531
11650-12050
BROADCASTING
US235
BROADCASTING
US235
12050-12100
BROADCASTING 521A 521B
529B
12050-12230
FIXED
FIXED
12100-12230
FIXED
12230-13200
MARITIME MOBILE 500A 500B 520B 529A
12230-13200
MARITIME MOBILE
MARITIME MOBILE
See Annex H for Maritime Mobile channel
use.
12230-12353
Ship stations, telephony, duplex
operation
529A
Ship stations, telephony, duplex operation
529A
12353-12368
Ship and Coast stations, telephony,
simplex operation
US82
Ship and Coast stations, telephony,
simplex operation
US82
12368-12420
Ship stations,
wide-band telegraphy, facsimile and
special transmission systems
US296
Ship stations, wide-band telegraphy,
facsimile and special transmission
systems
US296
12420-12421.75
Ship stations,
oceanographic data
transmission
Ship stations,
oceanographic data
transmission
12421.75-
12476.75
Ship stations, A1A
Morse telegraphy,
working
Ship stations, A1A
Morse telegraphy,
working
12476.75-
12549.75
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
500B
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
500B
12549.75-
12554.75
Ship stations, A1A
Morse telegraphy,
calling
Ship stations, A1A
Morse telegraphy,
calling
12554.75-
12559.75
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
12559.75-
12576.75
Ship stations, narrow-band direct-printing telegraphy
and A1A Morse telegraphy, working
(non-paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and A1A Morse telegraphy, working (non-paired frequencies)
12576.75-
12578.75
Ship stations, digital selective calling
500A
Ship stations, digital selective calling
500A
12578.75-
12656.75
Coast stations,
narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
520B
Coast stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
520B
12656.75-
12658.5
Coast stations,
digital selective
calling
Coast stations,
digital selective
calling
12658.5-13077
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
13077-13200
Coast stations, telephony, duplex operation
Coast stations,
telephony, duplex
operation
13200-13260
AERONAUTICAL MOBILE (OR)
13200-13260
AERONAUTICAL
MOBILE (OR)
AERONAUTICAL
MOBILE (OR)
Operation in the
(OR) bands by Non-Government stations
shall be authorized
only by special arrangement between
the FCC and the
IRAC. 13260-13360
AERONAUTICAL MOBILE (R)
13260-13360
AERONAUTICAL
MOBILE (R)
US283
AERONAUTICAL
MOBILE (R)
US283
13360-13410
FIXED
RADIO ASTRONOMY
533
13360-13410
RADIO ASTRONOMY
533 G115
RADIO ASTRONOMY
533
13410-13570
FIXED
Mobile except aeronautical mobile (R)
534
13410-13600
FIXED
Mobile except aero-
nautical mobile
(R)
534
FIXED
534
ISM 13560 7 kHz 13570-13600
BROADCASTING 521A 521B
534A
13600-13800
BROADCASTING
531
13600-13800
BROADCASTING
US235
BROADCASTING
US235
13800-13870
BROADCASTING 521A 521B
534A
13800-14000
FIXED
Mobile except aero-
nautical mobile
(R)
FIXED
13870-14000
FIXED
Mobile except aeronautical mobile (R)
14000-14250
AMATEUR 510
AMATEUR-SATELLITE
14000-14250
510
AMATEUR
AMATEUR-SATELLITE
510
14250-14350
AMATEUR 510
535
14250-14350
510
AMATEUR
510
14350-14990
FIXED
Mobile except aeronautical mobile (R)
14350-14990
FIXED
Mobile except aero-
nautical mobile
(R)
FIXED
Frequency Allocation Tables
(Below 27.5 MHz) continued
jump to top /5,000 /10,000 /20,000 khz
INTERNATIONAL
UNITED STATES Region 1
kHz
Region 2
kHz
Region 3
kHz
Band
kHz
Government
Allocation
Non-Government
Allocation
Remarks
14990-15005
STANDARD FREQUENCY AND TIME SIGNAL
(15 000 kHz)
501
14990-15010
STANDARD FREQUENCY
AND TIME SIGNAL
(15 000 kHz)
501 G106
STANDARD FREQUENCY
AND TIME SIGNAL
(15 000 kHz)
501
FCC Rules and Regulations make no provisions for the licensing of standard
frequency stations. 15005-15010
STANDARD FREQUENCY AND TIME SIGNAL
Space Research
15010-15100
AERONAUTICAL MOBILE (OR)
15010-15100
AERONAUTICAL
MOBILE (OR)
AERONAUTICAL
MOBILE (OR)
Operation in the
(OR) bands by Non-Government stations
shall be authorized
only by special arrangement between
the FCC and the
IRAC. 15100-15600
BROADCASTING
531
15100-15600
BROADCASTING
US235
BROADCASTING
US235
15600-15800
BROADCASTING 521A 521B
529B
15600-16360
FIXED
FIXED
15800-16360
FIXED
536
16360-17410
MARITIME MOBILE
500A 500B 520B 529A
16360-17410
MARITIME MOBILE
MARITIME MOBILE
See Annex H for Maritime Mobile channel
use.
16360-16528
Ship stations, telephony, duplex
operation
529A
Ship stations, telephony, duplex operation
529A
16528-16549
Ship and Coast stations, telephony,
simplex operation
US82
Ship and Coast stations, telephony,
simplex operation
US82
16549-16617
Ship stations,
wide-band telegraphy, facsimile, and
special transmission systems
US296
Ship stations, wide-band telegraphy,
facsimile, and special transmission
systems
US296
16617-16618.75
Ship stations,
oceanographic data
transmission
Ship stations,
oceanographic data
transmission
16618.75-
16683.25
Ship stations, A1A
Morse telegraphy,
working
Ship stations, A1A
Morse telegraphy,
working
16683.25-
16733.75
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
500B
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
500B
16733.75-
16738.75
Ship stations, A1A
Morse telegraphy,
calling
Ship stations, A1A
Morse telegraphy,
calling
16738.75-
16784.75
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
16784.75-
16804.25
Ship stations, narrow-band direct-printing and A1A
Morse telegraphy,
working (non-paired
frequencies)
Ship stations, narrow-band direct-printing and A1A
Morse telegraphy,
working (non-paired
frequencies)
16804.25-
16806.25
Ship stations, digital selective calling
500A
Ship stations, digital selective calling
500A
16806.25-
16902.75
Coast stations,
narrow-band direct-printing telegraph
and data transmission systems
(paired frequencies)
520B
Coast stations, narrow-band direct-printing telegraph
and data transmission systems (paired
frequencies)
520B
16902.75-
16904.5
Coast stations,
digital selective
calling
Coast stations,
digital selective
calling
16904.5-17242
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
17242-17410
Coast stations, telephony, duplex operation
Coast stations,
telephony, duplex
operation
17410-17480
FIXED
17410-17550
FIXED
FIXED
17480-17550
BROADCASTING 521A 521B
529B
17550-17900
BROADCASTING
531
17550-17900
BROADCASTING
US235
BROADCASTING
US235
17900-17970
AERONAUTICAL MOBILE (R)
17900-17970
AERONAUTICAL
MOBILE (R)
US283
AERONAUTICAL
MOBILE (R)
US283
17970-18030
AERONAUTICAL MOBILE (OR)
17970-18030
AERONAUTICAL
MOBILE (OR)
AERONAUTICAL
MOBILE (OR)
Operation in the
(OR) bands by Non-Government stations
shall be authorized
only by special arrangement between
the FCC and the
IRAC. 18030-18052
FIXED
18030-18068
FIXED
FIXED
18052-18068
FIXED
Space Research
18068-18168
AMATEUR 510
AMATEUR-SATELLITE
538
18068-18168
510
AMATEUR
AMATEUR-SATELLITE
510
18168-18780
FIXED
Mobile except aeronautical mobile
18168-18780
FIXED
Mobile
FIXED
Mobile
18780-18900
MARITIME MOBILE
18780-18900
MARITIME MOBILE
MARITIME MOBILE
See Annex H for Maritime Mobile channel
use.
18780-18825
Ship stations, telephony, duplex
operation
Ship stations, telephony, duplex operation
18825-18846
Ship and Coast stations, telephony,
simplex operation
US82
Ship and Coast stations, telephony,
simplex operation
US82
18846-18870
Ship stations,
wide-band telegraphy, facsimile, and
special transmission systems
US296
Ship stations, wide-band telegraphy,
facsimile, and special transmission
systems
US296
18870-18892.75
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
18892.75-
18898.25
Ship stations, narrow-band direct-printing telegraphy
and A1A Morse telegraphy, working
(non-paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and A1A Morse telegraphy, working (non-paired frequencies)
18898.25-
18899.75
Ship stations, digital selective calling
Ship stations, digital selective calling
18900-19020
BROADCASTING 521A 521B
529B
18900-19680
FIXED
FIXED
19020-19680
FIXED
19680-19800
MARITIME MOBILE 520B
19680-19800
MARITIME MOBILE
MARITIME MOBILE
See Annex H for Maritime Mobile channel
use.
19680.25-
19703.25
Coast stations,
narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
520B
Coast stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
520B
19703.25-19705
Coast stations,
digital selective
calling
Coast stations, digital selective calling
19705-19755
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
19755-19800
Coast stations, telephony, duplex operation
Coast stations,
telephony, duplex
operation
19800-19990
FIXED
19800-19990
FIXED
FIXED
Frequency Allocation Tables
(Below 27.5 MHz) continued
jump to top /5,000 /10,000 /15,000 khz
INTERNATIONAL
UNITED STATES Region 1
kHz
Region 2
kHz
Region 3
kHz
Band
kHz
Government
Allocation
Non-Government
Allocation
Remarks
19990-19995
STANDARD FREQUENCY AND TIME SIGNAL
Space Research
501
19990-20010
STANDARD FREQUENCY
AND TIME SIGNAL
(20 000 kHz)
501 G106
STANDARD FREQUENCY
AND TIME SIGNAL
(20 000 kHz)
501
FCC Rules and Regulations make no provisions for the licensing of standard
frequency stations. 19995-20010
STANDARD FREQUENCY AND TIME SIGNAL
(20 000 kHz)
501
20010-21000
FIXED
Mobile
20010-21000
FIXED
Mobile
FIXED
21000-21450
AMATEUR 510
AMATEUR-SATELLITE
21000-21450
510
AMATEUR
AMATEUR-SATELLITE
510
21450-21850
BROADCASTING
531
21450-21850
BROADCASTING
US235
BROADCASTING
US235
21850-21870
FIXED
539
21850-21924
FIXED
FIXED
21870-21924
AERONAUTICAL FIXED
21924-22000
AERONAUTICAL MOBILE (R)
21924-22000
AERONAUTICAL
MOBILE (R)
AERONAUTICAL
MOBILE (R)
22000-22855
MARITIME MOBILE 520B
540
22000-22855
MARITIME MOBILE
MARITIME MOBILE
See Annex H for Maritime Mobile channel
use.
22000-22159
Ship stations, telephony, duplex
operation
Ship stations, telephony, duplex operation
22159-22180
Ship and Coast stations, telephony,
simplex operation
US82
Ship and Coast stations, telephony,
simplex operation
US82
22180-22240
Ship stations,
wide-band telegraphy, facsimile and
special transmission systems
US296
Ship stations, wide-band telegraphy,
facsimile and special transmission
systems
US296
22240-22241.75
Ship stations,
oceanographic data
transmission
Ship stations,
oceanographic data
transmission
22241.75-
22279.25
Ship stations, A1A
Morse telegraphy,
working
Ship stations, A1A
Morse telegraphy,
working
22279.25-
22284.25
Ship stations, A1A
Morse telegraphy,
calling
Ship stations, A1A
Morse telegraphy,
calling
22284.25-
22351.75
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems, working (paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems, working (paired frequencies)
22351.75-
22374.25
Ship stations, narrow-band direct-printing telegraphy
and A1A Morse telegraphy, working
(non-paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and A1A Morse telegraphy, working (non-paired frequencies)
22374.25-
22375.75
Ship stations, digital selective calling
Ship stations, digital selective calling
22375.75-
22443.75
Coast stations,
narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
520B
Coast stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
520B
22443.75-
22445.5
Coast stations,
digital selective
calling
Coast stations,
digital selective
calling
22445.5-22696
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission and direct-printing telegraphy
systems
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission and direct-printing telegraphy
systems
22696-22855
Coast stations, telephony, duplex operation
Coast stations,
telephony, duplex
operation
22855-23000
FIXED
540
22855-23000
FIXED
FIXED
23000-23200
FIXED
Mobile except aeronautical mobile (R)
540
23000-23200
FIXED
Mobile except aero-
nautical mobile
(R)
FIXED
23200-23350
AERONAUTICAL FIXED
AERONAUTICAL MOBILE (OR)
23200-23350
AERONAUTICAL
MOBILE (OR)
AERONAUTICAL
MOBILE (OR)
Operation in the
(OR) bands by Non-Government stations
shall be authorized
only by special arrangement between
the FCC and the
IRAC. 23350-24000
FIXED
MOBILE except aeronautical mobile 541
542
23350-24890
FIXED
MOBILE except aero-
nautical mobile
FIXED
24000-24890
FIXED
LAND MOBILE
542
24890-24990
AMATEUR 510
AMATEUR-SATELLITE
542
24890-24990
510
AMATEUR
AMATEUR-SATELLITE
510
24990-25005
STANDARD FREQUENCY AND TIME SIGNAL
(25 000 kHz)
24990-25010
STANDARD FREQUENCY
AND TIME SIGNAL
(25 000 kHz)
G106
STANDARD FREQUENCY
AND TIME SIGNAL
(25 000 kHz)
25005-25010
STANDARD FREQUENCY AND TIME SIGNAL
Space Research
25010-25070
FIXED
MOBILE except aeronautical mobile
25010-25070
LAND MOBILE
NG112
25.02-25.06 kHz
Industrial 25070-25210
MARITIME MOBILE
25070-25210
MARITIME MOBILE
US281
MARITIME MOBILE
US281 NG112
See Annex H for Maritime Mobile channel
use.
25070-25100
Ship stations, telephony, duplex
operation
Ship stations, telephony, duplex operation
25100-25121
Ship and Coast stations, telephony,
simplex operation
US82
Ship and Coast stations, telephony,
simplex operation
US82
25121-25161.25
Ship stations,
wide-band telegraphy, facsimile, and
special transmission systems
US296
Ship stations, wide-band telegraphy,
facsimile, and special transmission
systems
US296
25161.25-
25171.25
Ship stations, A1A
Morse telegraphy,
working
Ship stations, A1A
Morse telegraphy,
working
25171.25-
25172.75
Ship stations, A1A
Morse telegraphy,
calling
Ship stations, A1A
Morse telegraphy,
calling
25172.75-
25192.75
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
25192.75-
25208.25
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (non-paired frequencies)
Ship stations, narrow-band direct-printing telegraphy
and data transmission systems (non-paired frequencies)
25208.25-25210
Ship stations, digital selective calling
Ship stations, digital selective calling
25210-25550
FIXED
MOBILE except aeronautical mobile
25210-25330
LAND MOBILE
25.12-25.32 kHz
Industrial
25330-25550
FIXED
MOBILE except aero-
nautical mobile
25550-25670
RADIO ASTRONOMY
545
25550-25670
RADIO ASTRONOMY
US74 545
RADIO ASTRONOMY
US74 545
25670-26100
BROADCASTING
25670-26100
BROADCASTING
US25
BROADCASTING
US25
International broadcasting 26100-26175
MARITIME MOBILE 520B
26100-26175
MARITIME MOBILE
MARITIME MOBILE
See Annex H for Maritime Mobile channel
use.
26100.25-
26120.75
Coast stations,
narrow-band direct-printing telegraphy
and data transmission systems
(paired frequencies)
520B
Coast stations, narrow-band direct-printing telegraphy
and data transmission systems (paired
frequencies)
520B
26120.75-
26122.5
Coast stations,
digital selective
calling
Coast stations,
digital selective
calling
26122.5-26145
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
Coast stations,
wide-band and A1A
Morse telegraphy,
facsimile, special
and data transmission systems and
direct-printing telegraphy systems
26145-26175
Coast stations, telephony, duplex operation
Coast stations,
telephony, duplex
operation
26175-27500
FIXED
MOBILE except aeronautical mobile
546
26175-26480
LAND MOBILE
26480-26950
FIXED
MOBILE except aero-
nautical mobile
US10
US10
26950-26960
546
FIXED
546
26.955 kHz
International fixed
public
26960-27230
546
MOBILE except aero-
nautical mobile
546
ISM 27120 160 kHz
27230-27410
546
FIXED
MOBILE except aero-
nautical mobile
546
ISM 27120 160 kHz
Personal
Public Safety
Industrial
Land Transportation
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