Nationwide Interagency Frequencies
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FREQUENCY                DESCRIPTION                 
--------     --------------------------------------  
150.775      Emergency Portables
150.790      Emergency Portables
153.830      Fire Fireground
154.265      Fire Mutual Aid
154.280      Fire Mutual Aid
154.295      Fire Mutual Aid
155.175      Emergency Medical Services
155.475      National Law Enforcement 
155.205      Emergency Medical Services
155.235      Emergency Medical Services
866.0125     National Public Safety Calling
866.5125     National Public Safety Mutual Aid/Tactical
867.0125     National Public Safety Mutual Aid/Tactical
867.5125     National Public Safety Mutual Aid/Tactical
868.0125     National Public Safety Mutual Aid/Tactical

National Search and Rescue Frequencies
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FREQUENCY                DESCRIPTION                 
--------     --------------------------------------  
 40.500      US Military joint operations
 47.460      National Jeep Search and Rescue
121.500      Civilian ELT/EPIRB
121.600      US/Canada On-Scene S&R
138.450      Air Rescue Service On-Scene
138.780      Air Rescue Service On-Scene (discrete)
156.300      Merchant ship/USGC Channel 6 On-Scene
156.800      Maritime Channel 16 (Distress/Safety/Calling)
156.750      Maritime Class C EPIRB 15-second homing signal
243.000      Military Aeronautical Emergency
259.000      Air Rescue Operations
381.000      Air Rescue Operations
381.800      USCG Aircraft Working Frequency
406.500      ELT

Civil Air Patrol (CAP)
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FREQUENCY                DESCRIPTION                 
--------     --------------------------------------    
 26.620      AM
121.500      Civilian Aeronautical Emergency/ELT/EPIRB
121.600      ELT Testing
122.900      SAR
123.100      SAR
143.900      SAR (AM/FM)
148.125      Secondary
148.150      Primary
149.925      Packet Data
173.580
282.800      SAR DF/On-Scene Primary

American Red Cross
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            FREQUENCY                              
-----------------------------------   
 47.420      47.520
 47.460      47.540
 47.500

US Federal Emergency Management Agency (FEMA)
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            FREQUENCY                              
-----------------------------------   
138.575      142.350
139.450      142.425
139.950      142.450

US DOE Nuclear Emergency Search Team (NEST)
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            FREQUENCY                              
-----------------------------------   
149.220      164.400
150.450      164.475
164.025      164.525
164.100      164.675
164.175      164.700
164.225      164.775
164.375

National Transportation Safety Board
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            FREQUENCY                              
-----------------------------------   
165.750      Channel 1
165.7625     Channel 2
166.175      Channel 3

Medical channels
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            FREQUENCY                              
-----------------------------------   
Hospital  Paramedics
463.000   468.000    MED-1
463.025   468.025    MED-2
463.050   468.050    MED-3
463.075   468.075    MED-4
463.100   468.100    MED-5
463.125   468.125    MED-6
463.150   468.150    MED-7
463.175   468.175    MED-8
462.950   467.950    MED-9 (dispatch)
462.975   467.975    MED-10 (alternate dispatch)