KR4USA
Active2x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderHARGIS, ROSS O
License ClassTechnician
Min. Class RequiredTechnician
LocationLAFOLLETTE, TN
Grant DateApr 15, 2020
Expiration DateJun 30, 2030
KR4USA is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by HARGIS, ROSS O in LAFOLLETTE, TN. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Scruggs, James M on Jul 9, 2025. KR4USA has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- ..- ... .-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Romeo Four Uniform Sierra Alpha
Readability: 6/10(Good readability)
License History
- License RenewedApr 15, 2020
- License RenewedNov 25, 2010
- License IssuedJun 30, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.