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United States Frequency Allocations
Table, 300 to 3000 khz

Starting Frequency Ending Frequency Units Primary Service Activity Code Secondary Service Activity Code
300 325 kHz Maritime Radionavigation Shared    
300 325 kHz     Aeronautical Radionavigation Shared
325 335 kHz Aeronautical Radionavigation Shared    
325 335 kHz     Aeronautical Mobile Shared
325 335 kHz     Maritime Radionavigation Shared
335 405 kHz Aeronautical Radionavigation Shared    
335 405 kHz     Aeronautical Mobile Shared
405 415 kHz Radionavigation Shared    
405 415 kHz     Aeronautical Mobile Shared
415 435 kHz Maritime Mobile Shared    
415 435 kHz Aeronautical Radionavigation Shared    
435 495 kHz Maritime Mobile Shared    
435 495 kHz     Aeronautical Radionavigation Govt
495 505 kHz Mobile ( Distress and Calling) Shared    
505 510 kHz Maritime Mobile Shared    
510 525 kHz Aeronautical Radionavigation Shared    
510 525 kHz Maritime Mobile(Ships only) Shared    
525 535 kHz Aeronautical Radionavigation Shared    
525 535 kHz Mobile Shared    
535 1605 kHz Broadcasting (AM Radio) Non-Govt    
1605 1615 kHz Broadcasting Non-Govt    
1605 1615 kHz Mobile Shared    
1615 1625 kHz Broadcasting Non-Govt    
1615 1625 kHz     Radiolocation Shared
1625 1705 kHz Broadcasting Non-Govt    
1625 1705 kHz Radionavigation Shared    
1705 1800 kHz Fixed Shared    
1705 1800 kHz Mobile Shared    
1705 1800 kHz Radiolocation Shared    
1800 1900 kHz Amateur Non-Govt    
1900 2000 kHz Radiolocation Shared    
2000 2065 kHz Maritime Mobile Non-Govt    
2000 2065 kHz Fixed Govt    
2000 2065 kHz Mobile Govt    
2065 2107 kHz Maritime Mobile(Telephony) Shared    
2107 2170 kHz Maritime Mobile Non-Govt    
2107 2170 kHz Land Mobile Non-Govt    
2107 2170 kHz Mobile Govt    
2107 2170 kHz Fixed Shared    
2170 2173.5 kHz Maritime Mobile(Telephony) Shared    
2173.5 2190.5 kHz Mobile ( Distress and Calling) Shared    
2190.5 2194 kHz Maritime Mobile(Telephony) Shared    
2194 2495 kHz Maritime Mobile Non-Govt    
2194 2495 kHz Land Mobile Non-Govt    
2194 2495 kHz Mobile Govt    
2194 2495 kHz Fixed Shared    
2495 2501 kHz Standard freq. And time signal Shared    
2501 2502 kHz     Space Research Govt
2501 2502 kHz Standard freq. And time signal Shared    
2502 2505 kHz Standard freq. And time signal Shared    
2505 2850 kHz Maritime Mobile Non-Govt    
2505 2850 kHz Land Mobile Non-Govt    
2505 2850 kHz Mobile Govt    
2505 2850 kHz Fixed Shared    
2850 3000 kHz Aeronautical Mobile(R) Shared    
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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