KJ4ACZ
Active2x3District 4
No competing applications on record.
License HolderYuhas Sr, Thomas P
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSpringfield, OH
Grant DateAug 16, 2017
Expiration DateOct 25, 2027
KJ4ACZ is a 2x3 format amateur radio callsign. It is currently registered to Yuhas Sr, Thomas P in Springfield, OH. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- .--- ....- .- -.-. --..
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Four Alpha Charlie Zulu
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedFeb 19, 2026
- Administrative Update AppliedMar 28, 2024
- Administrative Update AppliedJan 10, 2018
- License RenewedAug 16, 2017
- License ModifiedDec 20, 2016
- Administrative Update AppliedOct 25, 2016
- Administrative Update AppliedMar 21, 2012
- Administrative Update AppliedSep 19, 2009
- System-Generated GrantOct 25, 2007
- License IssuedOct 25, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.