KJ4ZLO
Active2x3District 4
No competing applications on record.
License HolderJones, Ronald T
License ClassTechnician
Min. Class RequiredTechnician
LocationTrenton, SC
Grant DateNov 23, 2020
Expiration DateDec 8, 2030
KJ4ZLO is a 2x3 format amateur radio callsign. It is currently registered to Jones, Ronald T in Trenton, SC. 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: 47 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Four Zulu Lima Oscar
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJan 23, 2026
- Administrative Update AppliedFeb 2, 2023
- License RenewedNov 23, 2020
- Administrative Update AppliedJan 24, 2020
- Administrative Update AppliedJul 30, 2014
- Administrative Update AppliedMar 21, 2012
- Administrative Update AppliedFeb 16, 2011
- System-Generated GrantDec 8, 2010
- License IssuedDec 8, 2010
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.