N A T I O N A L E M E R G E N C Y F R E Q U E N C I E S Nationwide interagency frequencies 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 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) 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 47.420 47.520 47.460 47.540 47.500 US Federal Emergency Management Agency (FEMA) 138.575 142.350 139.450 142.425 139.950 142.450 US DOE Nuclear Emergency Search Team (NEST) 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 165.750 Channel 1 165.7625 Channel 2 166.175 Channel 3 Medical channels 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)