United States Frequency Allocations
Table, 3 to 14 mhz
|
Starting Frequency |
Ending Frequency |
Units |
Primary Service |
Activity Code |
Secondary Service |
Activity Code |
3.000 |
3.025 |
MHz |
Aeronautical
Mobile(R) |
Shared |
|
|
3.025 |
3.155 |
MHz |
Aeronautical
Mobile(OR) |
Shared |
|
|
3.155 |
3.230 |
MHz |
Mobile |
Shared |
|
|
3.155 |
3.230 |
MHz |
Fixed |
Shared |
|
|
3.230 |
3.400 |
MHz |
Fixed |
Shared |
|
|
3.230 |
3.400 |
MHz |
Mobile |
Shared |
|
|
3.230 |
3.400 |
MHz |
|
|
Radiolocation |
Shared |
3.400 |
3.500 |
MHz |
Aeronautical
Mobile (R) |
Shared |
|
|
3.500 |
4.000 |
MHz |
Amateur |
Non-Govt |
|
|
4.000 |
4.063 |
MHz |
Maritime Mobile |
Shared |
|
|
4.000 |
4.063 |
MHz |
Fixed |
Shared |
|
|
4.063 |
4.438 |
MHz |
Maritime Mobile |
Shared |
|
|
4.438 |
4.650 |
MHz |
Mobile* |
Shared |
|
|
4.438 |
4.650 |
MHz |
Fixed |
Shared |
|
|
4.650 |
4.700 |
MHz |
Aeronautical
Mobile (R) |
Shared |
|
|
4.700 |
4.750 |
MHz |
Aeronautical
Mobile (OR) |
Shared |
|
|
4.750 |
4.850 |
MHz |
Mobile* |
Shared |
|
|
4.750 |
4.850 |
MHz |
Fixed |
Shared |
|
|
4.850 |
4.995 |
MHz |
Mobile |
Govt |
|
|
4.850 |
4.995 |
MHz |
Fixed |
Shared |
|
|
4.995 |
5.003 |
MHz |
Standard
freq. and time signal (5000 kHz) |
Shared |
|
|
5.003 |
5.005 |
MHz |
Standard
freq. |
Shared |
|
|
5.003 |
5.005 |
MHz |
|
|
Space
Research |
Govt |
5.005 |
5.060 |
MHz |
Fixed |
Shared |
|
|
5.060 |
5.450 |
MHz |
Fixed |
Shared |
|
|
5.060 |
5.450 |
MHz |
Mobile** |
Shared |
|
|
5.45 |
5.68 |
MHz |
Aeronautical
Mobile (R) |
Shared |
|
|
5.68 |
5.73 |
MHz |
Aeronautical
Mobile (OR) |
Shared |
|
|
5.73 |
5.95 |
MHz |
Fixed |
Shared |
|
|
5.73 |
5.95 |
MHz |
Mobile** |
Shared |
|
|
5.95 |
6.2 |
MHz |
Broadcasting |
Shared |
|
|
6.2 |
6.525 |
MHz |
Maritime Mobile |
Shared |
|
|
6.525 |
6.685 |
MHz |
Aeronautical
Mobile (R) |
Shared |
|
|
6.685 |
6.765 |
MHz |
Aeronautical
Mobile (OR) |
Shared |
|
|
6.765 |
7 |
MHz |
Fixed |
Shared |
|
|
6.765 |
7 |
MHz |
|
|
Mobile |
Shared |
7 |
7.1 |
MHz |
Amateur Satellite |
Non-Govt |
|
|
7 |
7.1 |
MHz |
Amateur |
Non-Govt |
|
|
7.1 |
7.3 |
MHz |
Amateur |
Non-Govt |
|
|
7.3 |
8.1 |
MHz |
Fixed |
Shared |
|
|
7.3 |
8.1 |
MHz |
|
|
Mobile |
Shared |
8.1 |
8.195 |
MHz |
Fixed |
Shared |
|
|
8.1 |
8.195 |
MHz |
Maritime Mobile |
Shared |
|
|
8.195 |
8.815 |
MHz |
Maritime Mobile |
Shared |
|
|
8.815 |
8.965 |
MHz |
Aeronautical
Mobile (R) |
Shared |
|
|
8.965 |
9.04 |
MHz |
Aeronautical
Mobile (OR) |
Shared |
|
|
9.04 |
9.5 |
MHz |
Fixed |
Shared |
|
|
9.5 |
9.9 |
MHz |
Broadcasting |
Shared |
|
|
9.9 |
9.995 |
MHz |
Fixed |
Shared |
|
|
9.995 |
10.003 |
MHz |
Standard
freq. and time signal (10000 kHz) |
Shared |
|
|
10.003 |
10.005 |
MHz |
Standard
Freq. |
Shared |
|
|
10.003 |
10.005 |
MHz |
|
|
Space
Research |
Govt |
10.005 |
10.1 |
MHz |
Aeronautical
Mobile (R) |
Shared |
|
|
10.1 |
10.15 |
MHz |
Amateur |
Non-Govt |
|
|
10.15 |
11.175 |
MHz |
Fixed |
Shared |
|
|
10.15 |
11.175 |
MHz |
Mobile* |
Shared |
|
|
11.175 |
11.275 |
MHz |
Aeronautical
Mobile (OR) |
Shared |
|
|
11.275 |
11.4 |
MHz |
Aeronautical
Mobile (R) |
Shared |
|
|
11.4 |
11.65 |
MHz |
Fixed |
Shared |
|
|
11.65 |
12.05 |
MHz |
Broadcasting |
Shared |
|
|
12.05 |
12.23 |
MHz |
Fixed |
Shared |
|
|
12.23 |
13.2 |
MHz |
Maritime Mobile |
Shared |
|
|
13.2 |
13.26 |
MHz |
Aeronautical
Mobile (OR) |
Shared |
|
|
13.26 |
13.36 |
MHz |
Aeronautical
Mobile (R) |
Shared |
|
|
13.36 |
13.41 |
MHz |
Radio Astronomy |
Shared |
|
|
13.41 |
13.6 |
MHz |
Fixed |
Shared |
|
|
13.41 |
13.6 |
MHz |
|
|
Mobile* |
Govt |
13.6 |
13.8 |
MHz |
Broadcasting |
Shared |
|
|
13.8 |
14 |
MHz |
Fixed |
Shared |
|
|
13.8 |
14 |
MHz |
|
|
Mobile* |
Govt |
Special Notes
* Except aero mobile (R)
** Except aero mobile
†† Band to be designated for mixed use
# Band allocated to personal communication services (PCS)
|
|
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