KA4SRJ
Active2x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderCERNUDA III, ALFREDO
License ClassGeneral
Min. Class RequiredTechnician
LocationMonument, CO
Grant DateApr 20, 2018
Expiration DateApr 20, 2028
KA4SRJ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CERNUDA III, ALFREDO in Monument, CO. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by CERNUDA III, ALFREDO on Apr 2, 2018. KA4SRJ has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .- ....- ... .-. .---
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Alpha Four Sierra Romeo Juliet
Readability: 6/10(Good readability)
License History
- Administrative Update AppliedJul 8, 2025
- Administrative Update AppliedOct 3, 2023
- License IssuedApr 20, 2018
- Vanity Callsign GrantedApr 20, 2018
- Internal Correction AppliedSep 18, 2017
- Internal Correction AppliedSep 18, 2017
- Administrative Update AppliedMar 25, 2008
- License RenewedNov 15, 2005
- Administrative Update AppliedMay 3, 2005
- Administrative Update AppliedApr 10, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.