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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)
Version 1.0.1


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