Primary
FIXED
Capital Letters
Secondary
Mobile
1st Capital with lower case letters
This chart is a graphic single-point-in-time portrayal of the Table of Frequency Allocations used by the FCC and
NTIA. As such, it may not completely reflect all aspects, i.e. footnotes and recent changes made to the Table
of Frequency Allocations. Therefore, for complete information, users should consult the Table to determine the
current status of U.S. allocations.
U.S. DEPARTMENT OF COMMERCE
National Telecommunications and Information Administration
Office of Spectrum Management
JANUARY 2016
For sale by the Superintendent of Documents, U.S. Government Printing Office
Internet: bookstore.gpo.gov Phone toll free (866) 512-1800; Washington, DC area (202) 512-1800
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Standard Frequency
and
Time Signal
Satellite
(space-to-Earth)
THIS CHART WAS CREATED
BY
DELMON C. MORRISON
JUNE 1, 2011
30GHz
Space
research
(active)
SPACE
(Earth-to-space)
RESEARCH
FIXEDSATELLITE
(space-to-Earth)
SATELLITE
MOBILE
(space-to-Earth)
FIXED-SATELLITE
(space-to-Earth)
SATELLITE
MOBILE-
(space-to-Earth)
MOBILE MOBILE MOBILE
FIXED
MOBILE
ISM - 61.25± 0.25 GHz
MOBILE
SATELLITE
(space-toEarth)
FIXEDSATELLITE FIXED
(space-toEarth)
MOBILE
Space
research
(space-toEarth)
Space
research
(space-to-Earth)
FIXED
MOBILE
ASTRONOMY
MOBILE
RADIO
ASTRONOMY
ASTRONOMY
RADIO
RADIOLOCATION
RADIONAVIGATION
RADIONAVIGATIONSATELLITE
INTER-SATELLITE
FIXED MOBILE
ISM - 122.5± 0.500 GHz
Radio
astronomy
INTERRADIOSATELLITE
NAVIGATIONSATELLITE
MOBILE
FIXED
MOBILE
SATELLITE
SPACE RESEARCH
(passive)
(space-to-Earth)
FIXEDSATELLITE
(space-to-Earth)
RADIOLOCATION
ISM - 245.0± 1 GHz
FIXED
FIXED-SATELLITE
(Earth-to-space)
MOBILE
RADIO ASTRONOMY
265.0
275.0
300.0
FIXED-SATELLITE
(Earth-to-space)
MOBILE-SATELLITE
(Earth-to-space)
30.0
29.5
3000.0
2900.0
300.0
MOBILE except aeronautical mobile
FIXED
MOBILE
except aeronautical mobile
LAND MOBILE
MOBILE
FIXED
FIXED
FIXED
FIXED
LAND MOBILE
MOBILE
AMATEUR SATELLITE
LAND MOBILE
FIXED
AMATEUR
MOBILE except aeronautical mobile
FIXED
MOBILE
except aeronautical mobile
FIXED
MARITIME MOBILE
BROADCASTING
RADIO ASTRONOMY
FIXED
30.0
29.89
29.91
29.7
29.8
27.54
28.0
27.41
27.23
26.95
26.96
25.55
25.67
26.1
26.175
26.48
STANDARD FREQ. AND TIME SIGNAL (2500kHz)
AERONAUTICAL
MOBILE (R)
MOBILE
except aeronautical mobile
NOT ALLOCATED
RADIO NAVIGATION
MOBILE
FIXED
252.0
3 GHz
(Earth-to-space)
Inter-satellite
FIXED-SATELLITE
(Earth-to-space)
ISM - 2450.0± .50 MHz
MOBILE-SATELLITE
MOBILE
27.5
27.0
220.0
222.0
225.0
219.0
217.0
ISM - 27.12 ± .163 MHz
MOBILE
SPACE
RESEARCH
(space-to-Earth)
INTER-SATELLITE
LAND MOBILE
Amateur
FIXED
216.0
Federal TIS operates at 1610 kHz.
RADIO
ASTRONOMY
INTER-SATELLITE
MOBILE
AMATEUR
MOBILE except
FIXED aeronautical mobile
MOBILE except
aeronautical mobile
Land mobile
Fixed
MARITIME MOBILE
(telephony)
3000
2850
2505
2495
2194
0 kHz
FIXED
FIXED
FIXED
2700.0
FIXED
Mobile
FIXED
FIXED
MARITIME MOBILE
2190.5
2173.5
2170
2107
2065
2000
(radiobeacons)
MARITIME RADIONAVIGATION
AERONAUTICAL
RADIONAVIGATION
Maritime
Radionavigation
(radiobeacons)
(radiobeacons)
Aeronautical Radionavigation
Aeronautical
Mobile
AERONAUTICAL
RADIONAVIGATION
AERONAUTICAL
RADIONAVIGATION
RADIONAVIGATION-SATELLITE
Standard frequency and
time signal satellite
(Earth-to-space)
Inter-satellite
AERONAUTICAL
RADIONAVIGATION
Fixed
Land mobile
MOBILE
except aeronautical
mobile
LAND MOBILE
MARITIME MOBILE
24.99
25.01
25.07
25.21
25.33
MOBILE (distress and calling)
MARITIME MOBILE
(telephony)
MOBILE
except aeronautical mobile
MARITIME
MOBILE
1900
Aeronautical
Mobile
RADIOASTRONOMY
ISM –FIXED
24.125 ± 0.125
Amateur
EARTH
EXPLORATION SATELLITE
(space-to-Earth)
AMATEUR-SATELLITE
AMATEUR
SPACE RESEARCH
EARTH EXPLORATION(passive)
SATELLITE (passive)
RADIO
ASTRONOMY
METEOROLOGICAL
AIDS
2690.0
2655.0
2500.0
2495.0
ISM - 40.68 ± .02 MHz
Radioastronomy
MOBILE
Radiolocation
MOBILE**
RADIOLOCATION RADIOASTRONOMY
Earth explorationsatellite
(passive)
241.0
248.0
250.0
Space research
(passive)
SPACE RESEARCH
(passive)
FIXED
EARTH
EXPLORATIONSATELLITE
(passive)
Amateur-satellite
25.25
25.5
Radio
astronomy
RADIOLOCATION
FIXED
25.05
MOBILE**
FIXED
FIXED
MOBILE
240.0
FIXED
RADIONAVIGATION
INTER-SATELLITE
RADIOLOCATION-SATELLITE (Earth-to-space)
FIXED-SATELLITE
(Earth-to-space)
FIXED-SATELLITE
(Earth-to-space)
INTER-SATELLITE
MOBILE
MOBILE**
2483.5
2417.0
2450.0
AMATEUR SATELLITE
AMATEUR
STANDARD FREQ. AND TIME SIGNAL (25 MHz)
LAND MOBILE
24.89
23.35
23.2
MOBILE
MARITIME MOBILE
FIXED
238.0
235.0
INTER-SATELLITE
RADIODETERMINATION- MOBILE SATELLITE
SATELLITE (space-to-Earth)
(space-to-Earth)
FIXED
MOBILE SATELLITE
(space-to-Earth)
MOBILE
Radiolocation
AMATEUR
MOBILE
except aeronautical mobile
FIXED
AERONAUTICAL MOBILE (OR)
Mobile
except aeronautical mobile (R)
FIXED
FIXED
MARITIME MOBILE
FIXED
MARITIME MOBILE
FIXED
MOBILE
except aeronautical mobile
FIXED
EARTH
EXPLORATIONSATELLITE (passive)
Radiolocation
24.25
24.45
24.65
24.75
Radiolocation
RADIODETERMINATIONSATELLITE (space-to-Earth)
Fixed
174.0
173.2
173.4
21.924
22.0
22.855
23.0
21.45
21.85
MOBILE
RADIOLOCATION
AMATEUR
MOBILE
RADIORADIONAVIGATION NAVIGATIONSATELLITE
FIXED-SATELLITE
(space-to-Earth)
SPACE
RESEARCH
(Passive)
RADIONAVIGATION
Earth
exploration satellite
(active)
FIXED
EARTH
EXPLORATIONSATELLITE
(Passive)
FIXED-
Radiolocation
Mobile
RADIOLOC ATION
Radiolocation
BROADCASTING
(TELEVISION)
FIXED
Amateur
Amateur
Fixed
FIXED
Mobile
Land mobile
MOBILE
ISM - 13.560 ± .007 MHz
232.0
RADIOLOCATION
24.0
24.05
Fixed
BROADCASTING
SATELLITE
AMATEUR
FIXED
Radiolocation
BROADCASTING - SATELLITE
BROADCASTING
SATELLITE
Fixed
FIXED
FIXED
FIXED
AERONAUTICAL MOBILE (R)
FIXED
BROADCASTING
AMATEUR SATELLITE
Mobile
18.168
18.78
18.9
19.02
19.68
19.8
19.99
20.01
21.0
RADIONAVIGATION
FIXED
Radiolocation
231.5
AMATEUR-SATELLITE
23.55
23.6
MOBILE
MOBILE
MOBILE
RADIOLOCATION
Radiolocation
MOBILE
2305.0
2310.0
2320.0
2345.0
2360.0
2390.0
2395.0
2300.0
MOBILE
AMATEUR
FIXED
STANDARD FREQUENCY AND TIME SIGNAL (20 MHz)
FIXED
1800
1705
MARITIME
MOBILE
MOBILE
MOBILE
AMATEUR
EARTH EXPLORATION SATELLITE - (passive)
MOBILE
22.5
22.55
Amateur
RADIOLOCATION
Amateur
RADIOLOCATION
MOBILE**
FIXED
MARITIME MOBILE (AIS)
MOBILE except aeronautical mobile
MARITIME MOBILE (AIS)
FIXED
MARITIME MOBILE
FIXED
BROADCASTING
MARITIME MOBILE
AMATEUR SATELLITE
17.97
18.03
18.068
17.9
17.41
17.48
MARITIME
MOBILE
FIXED
FIXED
RADIO
ASTRONOMY
(passive)
RADIO
SPACE RESEARCH
ASTRONOMY
(passive)
EARTH
INTER-SATELLITE
SATELLITE
226.0
FIXED
MOBILE
EXPLORATION-
RADIO
ASTRONOMY
217.0
MOBILE
MOBILE**
FIXED
FIXED
FIXED
SPACE
RESEARCH
(passive)
ISM - 915.0± .13 MHz
SPACE RESEARCH (passive)
RADIO
ASTRONOMY
RADIO
ASTRONOMY
21.4
22.0
22.21
LAND MOBILE
MARITIME MOBILE
LAND MOBILE
MOBILE except aeronautical mobile
FIXED
157.45
161.575
161.625
161.775
161.9625
161.9875
162.0125
163.0375
Mobile
AMATEUR
FIXED
AERONAUTICAL MOBILE (OR)
BROADCASTING
AERONAUTICAL MOBILE (R)
FIXED
16.36
1605
1615
MARITIME
MOBILE
FIXED-SATELLITE (Earth-to-space)
MOBILE
MOBILE
209.0
200.0
MOBILE
MOBILE**
2290.0
2200.0
MOBILE
MOBILE except aeronautical mobile
FIXED
MARITIME
MOBILE
FIXED
15.8
BROADCASTING
FIXED
FIXED
FIXED
SPACE RESEARCH
(passive)
FIXED
FIXED
FIXED
FIXED
FIXED
FIXEDSATELLITE
(Earth-to-space)
EARTH
EXPLORATIONSATELLITE (passive)
RADIO
ASTRONOMY
Standard
frequency
and
time signal
satellite
(space-toEarth)
MOBILE
SATELLITE
MOBILE**
SPACE
OPERATION
(space-to-Earth)
(space-to-space)
INTERSATELLITE
SPACE RESEARCH
(space-to-Earth)
(deep space)
(ling of sight only
including aeronautical
telemetry, but excluding
flight testing of manned
aircraft)
RADIONAVIGATIONSATELLITE
21.2
SPACE
RESEARCH
(space-to-Earth)
(space-to-space)
MOBILE-SATELLITE (space-to-Earth)
MOBILE
EARTH EXPLORATION MOBILE
SATELLITE (passive)
20.2
(line of sight only)
SPACE RESEARCH
(passive)
FIXED-SATELLITE (space-to-Earth)
EARTH
EXPLORATIONSATELLITE
(space-to-Earth)
(space-to-space)
191.8
190.0
MOBILE-SATELLITE (space-to-Earth)
MOBILE SATELLITE
(space-to-Earth)
149.9
144.0
146.0
148.0
MOBILE
FIXED
RADIONAVIGATION
EARTH EXPLORATIONSATELLITE (passive)
FIXED-SATELLITE (space-to-Earth)
FIXED
2180.0
2110.0
MOBILE-SATELLITE
(Earth-to-space)
MOBILE
AMATEUR- SATELLITE
MOBILE
150.05
150.8
LAND MOBILE
FIXED
152.855
LAND MOBILE
154.0
LAND MOBILE
FIXED
156.2475
MARITIME MOBILE
156.7625
MARITIME MOBILE (distress, urgency, safety and calling)
156.8375
MARITIME MOBILE
157.0375
MARITIME MOBILE
157.1875
FIXED
AMATEUR
RADIONAVIGATIONSATELLITE
MOBILE-SATELLITE
(Earth-to-space)
AMATEUR
FIXED
BROADCASTING
AERONAUTICAL MOBILE (OR)
STANDARD FREQUENCY AND TIME SIGNAL (60 kHz)
Radiolocation
SPACE RESEARCH
(passive)
EARTH
EXPLORATIONSATELLITE (passive)
MOBILE
FIXED
2025.0
1850.0
2000.0
2020.0
1761.0
1780.0
1710.0
1695.0
1670.0
1675.0
1668.4
1660.5
138.0
137.825
137.175
14.99
15.01
15.1
14.35
RADIOLOCATION
INTERSATELLITE
18.8
19.3
19.7
MOBILE
SPACE
RESEARCH
(Earth-to-space)
(space-to-space)
FIXED
EARTH EXPLORATION SATELLITE (passive)
SPACE OPERATION
(Earth-to-space)
(space-to-space)
MOBILE
FIXED
MOBILE SATELLITE (Earth-to-space)
FIXED
185.0
FIXED-SATELLITE
(space-to-Earth)
MOBILE FIXED
SPACE OPERATION (Earth-to-space)
MOBILE
MOBILE FIXED
FIXED
MOBILE **
MOBILE
Fixed
METEOROLOGICAL AIDS
(radiosonde)
MOBILE **
RADIO ASTRONOMY
SPACE RESEARCH (passive)
SPACE OPERATION (Earth-to-space)
FIXED
METEOROLOGICAL
SATELLITE (space-to-Earth)
METEOROLOGICAL
SATELLITE (space-to-Earth)
EARTH
EXPLORATIONSATELLITE
(Earth-to-space)
(space-to-space)
FIXED-SATELLITE (space-to-Earth)
FIXED-SATELLITE (space-to-Earth)
SPACE RESEARCH
(passive)
FIXED-SATELLITE (space-to-Earth)
FIXED-SATELLITE (space-to-Earth)
FIXED
LOCATION
FIXED
17.7
17.8
18.3
18.6
17.3
15.63
15.7
16.6
17.1
17.2
15.4
15.43
FIXED
METEOROLOGICAL AIDS
(radiosonde)
RADIO ASTRONOMY
MOBILE SATELLITE
(Earth-to-space)
MET. SATELLITE
(space-to-Earth)
MET. SATELLITE
(space-to-Earth)
except aeronautical mobile (R)
Mobile
STANDARD FREQUENCY AND TIME SIGNAL (15 MHz)
FIXED
14.25
14.0
FIXED
SPACE RESEARCH
(passive)
SPACE RESEARCH
(passive)
EARTH
EXPLORATIONSATELLITE (passive)
RADIO
ASTRONOMY
(active)
MOBILE
182.0
Space
research
EARTH
EXPLORATIONSATELLITE (passive)
Radiolocation
SPACE RESEARCH
(passive)
Earth
explorationsatellite (active)
FIXED-SATELLITE (Earth-to-space)
SPACE
RESEARCH
(active)
Radiolocation
(active)
FIXED-SATELLITE
(Earth-to-space)
RADIO-
BROADCASTING-SATELLITE
RADIOLOCATION
Space research (deep space)(Earth-to-space)
EARTH
INTERSATELLITE
RADIOLOCATION
Radiolocation
Radiolocation
RADIOLOCATION
SATELLITE
174.8
174.5
167.0
164.0
Radiolocation
AERONAUTICAL RADIONAVIGATION
FIXED-SATELLITE
(Earth-to-space)
EXPLORATION-
INTERSATELLITE
INTERSATELLITE
SPACE RESEARCH
(passive)
158.5
AERONAUTICAL
RADIONAVIGATION
AERONAUTICAL RADIONAVIGATION
Mobile
EARTH EXPLORATION SATELLITE (passive)
MOBILE
Space research
Space research
RADIO ASTRONOMY
1660.0
MOBILE-SATELLITE SPACE RESEARCH SPACE OPERATION
(space-to-Earth)
(space-to-Earth)
(space-to-Earth)
Mobile-satellite
SPACE RESEARCH SPACE OPERATION
(space-to-Earth)
(space-to-Earth)
(space-to-Earth)
137.025
137.0
AMATEUR
AMATEUR SATELLITE
13.87
13.57
BROADCASTING
MOBILE
MOBILE
FIXEDSATELLITE
(space-to-Earth)
RADIO
ASTRONOMY
FIXEDSATELLITE
(space-to-Earth)
151.5
155.5
RESEARCH
RADIO ASTRONOMY SPACE(passive)
FIXED
SPACE RESEARCH
SPACE RESEARCH
Mobile
Fixed
14.5
14.7145
14.8
15.1365
15.35
MOBILE SATELLITE(Earth-to-space)
1626.5
1613.8
MET. SATELLITE
(space-to-Earth)
MET. SATELLITE
(space-to-Earth)
136.0
Mobile
except aeronautical mobile (R)
BROADCASTING
AMATEUR
FIXED
Mobile
except aeronautical mobile (R)
13.36
13.41
13.2
13.26
MOBILE
FIXED
FIXED
FIXED
MOBILESATELLITE
(space-to-Earth)
SPACE
RESEARCH
(passive)
RADIOLOCATION
EARTH EXPLORATIONSATELLITE
(passive)
EARTH EXPLORATIONSATELLITE
(passive)
RADIO ASTRONOMY
RADIO ASTRONOMY
FIXED
MOBILE
Fixed
Mobile-satellite FIXED-SATELLITE
(Earth-to-space) (Earth-to-space)
14.4
MOBILE SATELLITE
(Earth-to-space)
1610.6
MOBILE-SATELLITE SPACE RESEARCH SPACE OPERATION
(space-to-Earth)
(space-to-Earth)
(space-to-Earth)
SPACE RESEARCH SPACE OPERATION
Mobile-satellite
(space-to-Earth)
(space-to-Earth)
(space-to-Earth)
AERONAUTICAL MOBILE (R)
AERONAUTICAL MOBILE (R)
132.0125
128.8125
FIXED
RADIO ASTRONOMY
AERONAUTICAL MOBILE (R)
AERONAUTICAL MOBILE (OR)
Radiolocation
EARTH
EXPLORATIONSATELLITE (passive)
RADIONAVIGATION
14.2
AERONAUTICAL
RADIONAVIGATION
RADIODETERMINATIONSATELLITE (Earth-to-space)
Mobile-satellite
(space-to-Earth)
MOBILE SATELLITE
(Earth-to-space)
1610.0
1559.0
AERONAUTICAL
MOBILE (R)
AERONAUTICAL
MOBILE (R)
121.9375
123.0875
123.5875
117.975
12.23
12.1
11.4
11.6
11.275
11.175
STANDARD FREQUENCY AND TIME SIGNAL (20 kHz)
FIXED
MOBILE
SATELLITE
FIXED-SATELLITE (Earth-to-space)
14.0
AERONAUTICAL
RADIONAVIGATION
MOBILE SATELLITE
(Earth-to-space)
RADIODETERMINATIONSATELLITE (Earth-to-space)
AERONAUTICAL
RADIONAVIGATION
RADIO
ASTRONOMY
RADIODETERMINATIONSATELLITE (Earth-to-space)
AERONAUTICAL
AERONAUTICAL
RADIONAVIGATION
MOBILE SATELLITE (space-to-Earth)
RADIONAVIGATION-SATELLITE
(space-to-Earth)(space-to-space)
1432.0
1435.0
1525.0
1430.0
1429.5
AERONAUTICAL
MOBILE (R)
AERONAUTICAL MOBILE
AERONAUTICAL MOBILE
MARITIME
MOBILE
FIXED
BROADCASTING
FIXED
AERONAUTICAL MOBILE (R)
AERONAUTICAL MOBILE (OR)
9.9
9.995
10.005
10.1
10.15
9.4
8.965
9.04
8.815
535
525
MARITIME MOBILE
FIXED
(space-to-Earth)
RADIO
MOBILE
ASTRONOMY
MOBILE-
FIXED MOBILE
FIXEDSATELLITE
(space-to-Earth)
SPACE RESEARCH
(passive)
Standard frequency
and time signal
satellite
(Earth-to-space)
141.0
148.5
Space
research
Radio location
RADIOLOCATION
Radio-
Amateur Amateur - satellite
location
RADIO ASTRONOMY
(active)
Space
research
ASTRONOMY
satellite
FIXED-SATELLITE (Earth-to-space)
13.75
13.4
Fixed-satellite
(space-to-Earth)
FIXED
MOBILE **
MOBILE (aeronautical telemetry)
LAND MOBILE
(telemetry & telecommand)
LAND MOBILE (telemetry & telecommand)
1427.0
1350.0
1390.0
1392.0
1395.0
1400.0
FIXED
STANDARD FREQUENCY AND TIME SIGNAL (10 MHz)
AERONAUTICAL MOBILE (R)
AMATEUR
BROADCASTING
FIXED
AERONAUTICAL MOBILE (OR)
AERONAUTICAL MOBILE (R)
8.195
8.1
BROADCASTING
(AM RADIO)
FIXED MOBILE
(active)
(Earth-to-space)
136.0
(active)
Earth
RADIO
SPACE
RESEARCH
exploration -
Mobile
EARTH
RADIO
LOCATION
SATELLITE
Fixed
RESEARCH
FIXEDSATELLITE
134.0
SPACE
research
AMATEUR - SATELLITE
LOCATION
Space
Mobile-satellite (space-to-Earth)
research
(active)
Mobile-satellite (Earth-to-space)
(active)
RADIO -
Space
research
MOBILE
12.2
12.7
13.25
Fixed
(telemetry)
(telemetry and telecommand)
LAND MOBILE
SPACE RESEARCH
(passive)
RADIO ASTRONOMY
FIXED (telemetry and
telecommand)
FIXED (telemetry and
telecommand)
LAND MOBILE
(medical telemetry and
medical telecommand
EARTH EXPLORATION - SATELLITE
(passive)
LAND MOBILE (medical telemetry and medical telecommand)
MOBILE **
Fixed-satellite (Earth-to-space)
RADIOLOCATION
MOBILE
FIXED
MOBILE **
FIXED
FIXED
FIXED
MARITIME MOBILE
MARITIME MOBILE
7.4
7.3
AERONAUTICAL
RADIONAVIGATION
(radiobeacons)
AERONAUTICAL
RADIONAVIGATION
(radiobeacons)
505
510
495
FIXED
AMATEUR
LOCATION
SATELLITE
FIXED
FIXED
(active)
Space
130.0
RADIO -
EXPLORATION
satellite
EARTH
RADIO
EXPLORATIONSATELLITE
ASTRONOMY
(active)
Aeronatuical
Radionavigation
FIXED-SATELLITE (Earth-to-space)
BROADCASTING-SATELLITE
FIXED-SATELLITE (space-to-Earth)
EXPLORATION -
Amateur
122.25
123.0
SPACE
RESEARCH
(active)
116.0
LOCATION
EARTH
EXPLORATIONSATELLITE
(passive)
RADIO-
SPACE
RESEARCH
(passive)
EARTH
exploration -
satellite
Radiolocation
108.0
88.0
BROADCASTING
MOBILE
MARITIME MOBILE
(ships only)
MARITIME MOBILE
MOBILE (distress and calling)
435
415
405
FIXED
INTERSATELLITE
(active)
EARTH
EXPLORATIONSATELLITE
(passive)
SATELLITE
RADIO
ASTRONOMY
EXPLORATION
114.25
EARTH
RADIO
ASTRONOMY
Space
research
(active)
SPACE
RESEARCH
(passive)
(active)
111.8
Earth
exploration -
9.8
10.0
RADIOLOCATION
Radiolocation
Amateur
10.45
RADIOLOCATION
Radiolocation Amateur Amateur-satellite
10.5
RADIOLOCATION
10.55
FIXED
10.6
SPACE RESEARCH (passive) EARTH EXPLORATION-SATELLITE (passive)
FIXED
10.68
RADIO ASTRONOMY SPACE RESEARCH (passive) EARTH EXPLORATION-SATELLITE (passive)
10.7
FIXED-SATELLITE (space-to-Earth)
FIXED
11.7
Radiolocation
RADIOLOCATION
Radiolocation
1300.0
1240.0
1215.0
MOBILE
MOBILE
74.6
74.8
75.2
75.4
76.0
73.0
72.0
7.1
7.0
MARITIME
MOBILE
RADIONAVIGATION
MARITIME MOBILE
MARITIME
MOBILE
Radio astronomy
MOBILE
Earth
MOBILE
FIXED
AERONAUTICAL RADIONAVIGATION
AERONAUTICAL
RADIO NAVIGATION
RADIO
ASTRONOMY
(active)
EARTH
EXPLORATIONSATELLITE
(active)
SPACE
RESEARCH
(passive)
SPACE
RESEARCH
RADIONAVIGATIONSATELLITE
(space-to-Earth)
(space-to-space)
1164.0
928.0
929.0
930.0
931.0
932.0
935.0
940.0
941.0
944.0
960.0
FIXED
FIXED
AERONAUTICAL
RADIONAVIGATION
EARTH
EXPLORATIONSATELLITE
(passive)
LOCATION
RADIOLOCATION
109.5
RADIO-
(active)
FIXED
(active)
SPACE
RESEARCH
MOBILE
SATELLITE
Earth
explorationsatellite
(active)
RADIO
ASTRONOMY
EXPLORATION-
Space research
(active)
105.0
EARTH
Amateur
FIXED
research
(active)
EARTH
EXPLORATIONSATELLITE
(active)
MOBILE
Space
RADIOLOCATION
102.0
(active)
SPACE
RESEARCH
(active)
RADIO
ASTRONOMY
Radiolocation
100.0
Earth
Earth
explorationsatellite
(active)
EARTH
EXPLORATIONSATELLITE
(passive)
8.65
9.0
9.2
9.3
9.5
AERONAUTICAL
RADIONAVIGATION
Space research
(active)
RADIO
ASTRONOMY
satellite
Radiolocation
AERONAUTICAL RADIONAVIGATION
Radiolocation
MARITIME RADIONAVIGATION
Radiolocation
RADIONAVIGATION
Meteorological Aids Radiolocation
exploration -
RADIOLOCATION
RADIONAVIGATION-SATELLITE
(space-to-Earth)(space-to-space)
FIXED
FIXED
FIXED
FIXED
FIXED
FIXED
LAND MOBILE
MOBILE
LAND MOBILE
FIXED
LAND MOBILE
MOBILE
FIXED
FIXED
MOBILE
AERONAUTICAL RADIONAVIGATION
FIXED
RADIO ASTRONOMY
BROADCASTING
(FM RADIO)
SPACE
RESEARCH
(passive)
95.0
94.1
94.0
7.75
7.85
FIXED
7.9
FIXED-SATELLITE (Earth-to-space) MOBILE-SATELLITE (Earth-to-space) Fixed
8.025
Mobile-satellite
FIXED SATELLITE (Earth-to-space)
EARTH EXPLORATIONFIXED
(Earth-to-space)
SATELLITE (space-to-Earth)
(no airborne)
8.175
METEOROLOGICALMobile-satellite
FIXED-SATELLITE EARTH EXPLORATIONSATELLITE
(Earth-to-space)
(Earth-to-space) SATELLITE (space-to-Earth) FIXED
(space-to-Earth)
(no airborne)
8.215
Mobile-satellite
EARTH EXPLORATION-SATELLITE FIXED-SATELLITE (Earth-to-space)
FIXED
(Earth-to-space)
(space-to-Earth)
(no airborne)
8.4
FIXED
Space research (deep space)(space-to-Earth)
SPACE RESEARCH (deep space)(space-to-Earth)
8.45
SPACE RESEARCH (space-to-Earth)
FIXED
8.5
RADIOLOCATION
Radiolocation
8.55
METEOROLOGICALSATELLITE (space-to-Earth)
7.55
7.45
7.3
7.235
7.25
RADIOLOCATION
LAND MOBILE
MOBILE
AERONAUTICAL
RADIONAVIGATION
MOBILE
RADIOLOCATION
RADIO
ASTRONOMY
SPACE
RESEARCH
(active)
RADIOLOCATION
RADIO
ASTRONOMY
SPACE
RESEARCH
(passive)
RADIOLOCATION
RADIO
EARTH
EXPLORATIONSATELLITE
(active)
MOBILE
FIXED
Mobile-satellite (space-to-Earth)
FIXED-SATELLITE (space-to-Earth)
SATELLITE (space-to-Earth)
FIXED
FIXED
Mobile-satellite
(space-to-Earth)
FIXED-SATELLITE (space-to-Earth)
FIXED
METEOROLOGICAL
FIXED-SATELLITE (space-to-Earth) Mobile-satellite (space-to-Earth)
FIXED-SATELLITE (space-to-Earth) MOBILE-SATELLITE (space-to-Earth) Fixed
FIXED
FIXED
FIXED
AERONAUTICAL MOBILE
LAND MOBILE
LAND MOBILE
MOBILE
ISM - 6.78 ± .015 MHz
SPACE
RESEARCH
(passive)
FIXED
92.0
86.0
84.0
81.0
SPACE RESEARCH (Earth-to-space)
SPACE RESEARCH (deep space)(Earth-to-space)
FIXED
FIXED
FIXED
AMATEUR
AMATEUR SATELLITE
AMATEUR
6.765
6.685
6.525
6.2
5.59
5.73
5.68
5.45
5.06
Non-Federal Travelers Information Stations (TIS), a mobile service, are authorized in the 535-1705 kHz band.
FIXED
(Earth-to-space)
EARTH
EXPLORATIONSATELLITE
(passive)
FIXED
SPACE
RESEARCH
(passive)
FIXEDFIXEDSATELLITE
SATELLITE
(Earth-to-space) (Earth-to-space)
except
aeronautical mobile
(R)
Mobile
FIXED
Amateur
78.0
FIXED
FIXED
FIXED
FIXED
FIXED
AERONAUTICAL MOBILE
806.0
809.0
849.0
851.0
854.0
894.0
896.0
901.0
902.0
BROADCASTING
(TELEVISION)
RADIO
ASTRONOMY
Amateursatellite
MOBILESATELLITE
RADIO
ASTRONOMY
RADIO
ASTRONOMY
Amateur-satellite AMATEUR
77.5
MOBILE
FIXED-SATELLITE (Earth-to-space)
FIXED-SATELLITE (Earth-to-space)(space-to-Earth)
BROADCASTING
805.0
FIXED
MOBILE
except aeronautical mobile (R)
MOBILE
RADIOLOCATION
RADIO
ASTRONOMY
77.0
MOBILE
MOBILE
MOBILE
MOBILE
LAND MOBILE
FIXED
LAND MOBILE
FIXED
FIXED
793.0
AERONAUTICAL MOBILE (OR)
except aeronautical
mobile (R)
FIXED
FIXEDSATELLITE
(space-toEarth)
RADIOLOCATION
76.0
FIXED
6.7
6.875
7.025
7.075
7.125
7.145
7.19
6.525
6.425
300 MHz
RADIO
Amateur
ASTRONOMY
RADIO
Amateur-satellite Amateur
ASTRONOMY
BROADCASTING
SATELLITE
FIXED
MOBILE
5.925
5.85
BROADCASTING
775.0
AERONAUTICAL MOBILE (R)
MARITIME MOBILE
FIXED
Space research
(space-to-Earth)
FIXED
FIXED-SATELLITE (Earth-to-space)(space-to-Earth)
(Earth-to-space)
FIXED-SATELLITE
(Earth-to-space)
FIXED-SATELLITE
Amateur
FIXED SATELLITE
(Earth-to-space)
FIXED-SATELLITE
(Earth-to-space)
(space-to-Earth)
MOBILE
MOBILE
MOBILE
763.0
BROADCASTING
(TELEVISION )
Space research
(space-to-Earth)
MOBILE
BROADCASTING
74.0
71.0
FIXED
RADIOLOCATION
Amateur
Amateur
FIXED
FIXED
(TELEVISION)
BROADCASTING
FIXED
BROADCASTING
except aeronautical mobile (R)
MOBILE
AERONAUTICAL MOBILE (OR)
AERONAUTICAL MOBILE (R)
FIXED
4.995
5.005
4.85
4.75
4.7
AERONAUTICAL
RADIONAVIGATION
Aeronautical Mobile
335
325
MARITIME MOBILE
Space research
RADIOLOCATION
(space-to-Earth)
INTERSATELLITE
66.0
Amateur-satellite
RADIOLOCATION
5.57
5.6
5.65
5.83
MOBILE
MOBILE
FIXED
STANDARD FREQUENCY AND TIME SIGNAL (5 MHz)
FIXED
except aeronautical mobile (R)
MOBILE
AERONAUTICAL MOBILE (OR)
4.65
4.438
4.063
4.0
(radiobeacons)
AERONAUTICAL
RADIONAVIGATION
FIXED
Space research
(space-to-Earth)
SATELLITE
RADIO
NAVIGATION
SPACE RESEARCH
RADIO
(active)
METEOROLOGICAL
AIDS
MARITIME RADIONAVIGATION
(active)
MOBILEMOBILE SATELLITE NAVIGATION-
EARTH
EXPLORATIONEARTH
EARTH
EARTH
EARTH
SATELLITE
EXPLORATION- EXPLORATION- EXPLORATION- EXPLORATION(active)
SATELLITE
SATELLITE
SATELLITE
SATELLITE
SPACE RESEARCH
(active)
(active)
(active)
(active)
(active)
FIXED
Space research
RADIOLOCATION
Space research
RADIOLOCATION
Space research
65.0
Space research
INTERSATELLITE
Radiolocation
EARTH EXPLORATION-SATELLITE
Radiolocation
MOBILE **
Radiolocation
MARITIME
RADIONAVIGATION
Space research
RADIOLOCATION
Earth
explorationsatellite (active)
FIXED
64.0
RADIOLOCATION
Earth
explorationsatellite (active)
INTERSATELLITE
INTERSATELLITE
Earth
explorationsatellite (active)
MOBILE**
RADIOLOCATION
SPACE RESEARCH SPACE RESEARCH SPACE RESEARCH
FIXED
FIXED
698.0
54.0
49.6
50.0
47.0
46.6
FIXED
AERONAUTICAL MOBILE (R)
MOBILE
except aeronautical mobile (R)
MARITIME MOBILE
3.5
3.4
Aeronautical
Mobile
RADIONAVIGATION
MOBILE
MARITIME
RADIONAVIGATION
RADIONAVIGATION
(TELEVISION)
BROADCASTING
59.3
RADIOLOCATION
INTERSATELLITE
5.47
614.0
608.0
MOBILE
MOBILE
3MHz
SPACE RESEARCH (passive)
59.0
RADIOLOCATION
EARTH EXPLORATION-SATELLITE (passive)
5.46
5.35
5.255
RADIO ASTRONOMY
AMATEUR
RADIOLOCATION
ISM – 5.8 ± .075 GHz
EARTH EXPLORATIONSATELLITE (passive)
(active)
RADIONAVIGATION
58.2
(active)
AERONAUTICAL
SPACE RESEARCH (passive)
57.0
Earth
explorationsatellite (active)
(active)
SPACE
RESEARCH
(passive)
INTERSATELLITE
EARTH EXPLORATION-SATELLITE (passive)
56.9
(active)
RADIOLOCATION
Earth
explorationsatellite (active)
(active)
SPACE RESEARCH (passive)
INTERSATELLITE
SPACE RESEARCH (passive)
EARTH EXPLORATION-SATELLITE (passive)
EARTH EXPLORATION-SATELLITE (passive)
FIXED FIXED FIXED FIXED
MOBILE
MOBILE
INTERSATELLITE
FIXED
SPACE RESEARCH (passive)
SPACE RESEARCH
EARTH EXPLORATION-SATELLITE (passive)
Radiolocation
INTER- SATELLITE
LAND MOBILE
LAND MOBILE
(medical telemetry and
medical telecommand)
BROADCASTING
(TELEVISION)
SPACE RESEARCH
(passive)
(active)
RADIOLOCATION
BROADCASTING
(TELEVISION)
EARTH EXPLORATION-SATELLITE (passive)
51.4
52.6
54.25
55.78
5.25
5.15
FIXED
LAND MOBILE
LAND MOBILE
43.69
42.0
39.0
40.0
FIXED
MOBILE
FIXED
50.4
FIXED-SATELLITE
(Earth-to-space)
5.03
5.01
5.0
MOBILE
LAND MOBILE
LAND MOBILE
MOBILE
37.0
37.5
38.0
38.25
except aeronautical
mobile
FIXED-SATELLITE (Earth-to-space)
MOBILE-SATELLITE (Earth-to-space)
AERONAUTICAL
RADIONAVIGATION
AERONAUTICAL RADIONAVIGATION
AERONAUTICAL RADIONAVIGATION
RADIONAVIGATION-SATELLITE
(space-to-Earth)(space-to-space)
RADIONAVIGATION-SATELLITE
(Earth-to-space)
4.99
FIXED
FIXED
FIXED
FIXED
MOBILE
LAND MOBILE
LAND MOBILE
Radio astronomy
RADIO ASTRONOMY
MOBILE
FIXED
FIXED
36.0
35.0
FIXED
MOBILE
FIXED
FIXED
EARTH EXPLORATIONSATELLITE (passive)
MOBILE
MOBILE
AMATEUR-SATELLITE
AERONAUTICAL RADIONAVIGATION
MOBILE**
Space Research (passive)
4.94
4.8
512.0
450.0
454.0
455.0
456.0
460.0
462.5375
462.7375
467.5375
467.7375
470.0
420.0
410.0
LAND MOBILE
MOBILE
AERONAUTICAL
MOBILE (R)
Maritime
Radionavigation
(radiobeacons)
300
NOT ALLOCATED
SPACE RESEARCH
(passive)
FIXED-SATELLITE (Earth-to-space)
FIXED-SATELLITE (Earth-to-space)
AMATEUR
FIXED
RADIO ASTRONOMY
MOBILE
47.0
47.2
48.2
50.2
46.9
45.5
MOBILE
FIXED
FIXED
MOBILE
FIXED-SATELLITE (Earth-to-space)
FIXED
4.5
4.4
LAND MOBILE
LAND MOBILE
FIXED
LAND MOBILE
FIXED
LAND MOBILE
LAND MOBILE FIXED
LAND MOBILE
LAND MOBILE FIXED
LAND MOBILE
LAND MOBILE FIXED
Amateur
(space-to-space)
SPACE RESEARCH
FIXED
FIXED
34.0
3.23
3.155
Maritime
Mobile
RADIONAVIGATIONMOBILE-SATELLITE (Earth-to-space)
SATELLITE
RADIOMOBILE-SATELLITE
NAVIGATIONMOBILE
(Earth-to-space)
SATELLITE
43.5
42.5
MOBILE
MOBILE
RADIOLOCATION
FIXED
406.1
406.0
403.0
402.0
401.0
FIXED
Aeronautical
Radionavigation
MOBILE-SATELLITE (Earth-to-space)
(Earth-to-space)
FIXED
FIXED-SATELLITE
FIXED-SATELLITE
(space-to-Earth)
MOBILE**
MOBILE FIXED
BROADCASTING
42.0
FIXED
AERONAUTICAL
RADIONAVIGATION
FIXED
RADIO ASTRONOMY
Fixed FIXED
Mobile MOBILE
BROADCASTING SATELLITE
BROADCASTING
41.0
40.5
40.0
39.5
(E-S)
Earth Expl Sat
MOBILE SATELLITE (Earth-to-space)
RADIO
FIXED
MOBILE
ASTRONOMY
Meteorological
Satellite
(space-to-Earth)
BROADCASTINGSATELLITE
BROADCASTINGSATELLITE
(Earth-to-space)
SATELLITE
EARTH EXPLORATION
FIXED
FIXED
BROADCASTING
Earth exploration
satellite
(space-to-Earth)
MOBILE
4.2
Met-Satellite
(E-S)
(E-S)
Earth Expl Sat
33.0
MARITIME
MOBILE
FIXEDSATELLITE
(space-to-Earth)
(space-to-Earth)
MOBIL-ESATELLITE
38.6
FIXED-SATELLITE
(space-to-Earth)
FIXED-SATELLITE
(space-to-Earth)
FIXED
SAT. (E-S)
EARTH EXPL
Met-Satellite
(E-S)
MET. SAT.
(S-E)
30 MHz
FIXED-SATELLITE
(space-to-Earth)
MET-SAT.
(E-S)
SAT. (E-S)
EARTH
EXPL
Space Opn.
(S-E)
METEOROLOGICAL AIDS (RADIOSONDE)
MET. AIDS
(Radiosonde)
MET-SAT.
(E-S)
(S-E)
SPACE RES.
LAND MOBILE
MOBILE
MOBILE
except aeronautical mobile (R)
Radiolocation
MOBILE
MOBILE
SAT (S-E)
MET. AIDS SPACE OPN.
(Radiosonde)
(S-E)
MET. AIDS
(Radiosonde)
FIXED
FIXED
32.0
AMATEUR
38.0
37.5
3.7
3.65
3.6
400.15
400.05
399.9
335.4
3.025
3.0
300 kHz
FIXED
FIXED-SATELLITE
(space-to-Earth)
FIXED
Radiolocation
Radiolocation
STANDARD FREQUECY AND TIME SIGNAL - SATELLITE
(400.1 MHz)
MOBILE SATELLITE
(Earth-to-space)
MOBILE
AERONAUTICAL
MOBILE (OR)
AERONAUTICAL
MOBILE (R)
Aeronautical
Mobile
FIXED-SATELLITE
(space-to-Earth)
SPACE RESEARCH
(space-to-Earth)
37.0
36.0
FIXED-SATELLITE
(space-to-Earth)
FIXED-SATELLITE
(space-to-Earth)
RADIOLOCATION
RADIOLOCATION
3.5
RADIONAVIGATION SATELLITE
FIXED
30.56
30.0
AERONAUTICAL
RADIONAVIGATION
(radiobeacons)
MOBILE
FIXED
SPACE RESEARCH
(space-to-Earth)
SPACE
FIXED
SATTELLITE (active)
EARTH EXPLORATION SATELLITE
(passive)
35.5
34.7
34.2
MOBILE**
AERONAUTICAL
RADIONAVIGATION
(ground based)
AERONAUTICAL
RADIONAVIGATION
(ground based)
3.3
AERONAUTICAL RADIONAVIGATION
FIXED
MOBILE
FIXED
MOBILE
Radio
location
MOBILE
(active)
SPACE
RESEARCH
(passive)
EXPLORATION -
EARTH
Radiolocation
SPACE RESEARCH
(deep space) (Earth-to-space)
Earth
exploration sattellite (active)
RADIOLOCATION
Radiolocation
RADIOLOCATION
Radiolocation
RESEARCH
MOBILE
DESCRIPTION
RADIO
LOCATION
FIXED
EXAMPLE
3GHz
Space research
(deep space)
(Earth-to-space)
ALLOCATION USAGE DESIGNATION
MOBILE
except aeronautical
mobile
RADIOLOCATION
NON-FEDERAL EXCLUSIVE
RADIONAVIGATION
FEDERAL/NON-FEDERAL SHARED
Earth
explorationsatellite
(active)
33.0
33.4
FEDERAL EXCLUSIVE
STANDARD FREQUENCY AND
TIME SIGNAL SATELLITE
INTER-SATELLITE
MOBILE SATELLITE
RADIONAVIGATION
FIXED SATELLITE
STANDARD FREQUENCY
AND TIME SIGNAL
32.3
MOBILE
RADIONAVIGATION
SPACE RESEARCH
Amateur
METEOROLOGICAL
SATELLITE
Radiolocation
EARTH EXPLORATION
SATELLITE
Radiolocation
SPACE OPERATION
MARITIME
RADIONAVIGATION
(radiobeacons)
31.8
METEOROLOGICAL
Aeronautical
Radionavigation
(radiobeacons)
SPACE RESEARCH
(deep space) (space-to-Earth)
BROADCASTING
SATELLITE
31.3
FIXED
RADIONAVIGATION SATELLITE
EARTH
EXPLORATION SATTELLITE (passive)
MARITIME
RADIONAVIGATION
RADIONAVIGATION
SPACE
RESEARCH
(passive)
BROADCASTING
MARITIME MOBILE
SATELLITE
MOBILE
AMATEUR SATELLITE
LAND MOBILE
RADIOLOCATION SATELLITE
328.6
MARITIME MOBILE
Radiolocation
AMATEUR
RADIOLOCATION
RADIOLOCATION
3.1
LAND MOBILE
SATELLITE
FIXED
AERONAUTICAL
RADIONAVIGATION
Space research
(active)
300.0
RADIODETERMINATION
SATELLITE
MOBILE
LAND MOBILE
FIXED
AERONAUTICAL
MOBILE SATELLITE
3.0
RADIO ASTRONOMY
Radiolocation
INTER-SATELLITE
RADIO
ASTRONOMY
SERVICE
AERONAUTICAL
MOBILE
RADIOLOCATION
RADIO SERVICES COLOR LEGEND
FIXED
ACTIVITY CODE
MARITIME
RADIONAVIGATION
THE RADIO SPECTRUM
31.0
30.0
ALLOCATIONS
MOBILE SATELLITE
(Earth-to-space)
FREQUENCY
FIXED SATELLITE
(Earth-to-space)
UNITED
STATES
Fixed
300 kHz
MOBILE
FIXED
3 MHz
30 MHz
MOBILE
FIXED
300 MHz
RADIOLOCATION
Radiolocation
MARITIME
RADIONAVIGATION
3 GHz
30 GHz
300 GHz
* EXCEPT AERONAUTICAL MOBILE (R)
** EXCEPT AERONAUTICAL MOBILE
PLEASE NOTE: THE SPACING ALLOTTED THE SERVICES IN THE SPECTRUM
SEGMENTS SHOWN IS NOT PROPORTIONAL TO THE ACTUAL AMOUNT OF
SPECTRUM OCCUPIED.
300
285
275
200
190
160
130
110
90
70
61
59
20.05
19.95
14
9
0