K5FOS
Active1x3District 5
Competitive callsign — 5 applications filed with the FCC.
License HolderCATON, NATHAN
License ClassTechnician
Min. Class RequiredGeneral
LocationRICHMOND, TX
Grant DateMay 6, 2022
Expiration DateMay 6, 2032
K5FOS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CATON, NATHAN in RICHMOND, TX. 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 Ossa, Ernesto F on Sep 11, 2025. K5FOS has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... ..-. --- ...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Five Foxtrot Oscar Sierra
Readability: 7.5/10(High readability)
License History
- License IssuedMay 6, 2022
- Vanity Callsign GrantedMay 6, 2022
Vanity Application Activity
Competing applications filed with the FCC for this callsign.