Aviation Radio
Communications Licensing
for the US & US Territories

Order ASRI Services

ASRI® Services

ASRI® Ground Station
Administration Service (AGSA)

ASRI® Selective Calling
Registrar Services (SELCAL)

ASRI® FCC
License Assistance

What We Do

Aviation Spectrum Resources, Inc. (ASRI) manages and coordinates radio communication licensing for the aviation industry in the United States and all U.S. territories. We manage the Aeronautical Enroute VHF Spectrum and the Long Distance Operational Control (LDOC) HF Spectrum, used for operational control of aircraft.