KO4DUQ
Available2x3District 4
No competing applications on record.
License HolderWELCH JR, FRANCIS H
License ClassGeneral
Min. Class RequiredTechnician
LocationWORCESTER, MA
Grant DateMay 29, 2020
Expiration DateMay 29, 2030
Cancellation DateDec 16, 2023
Available for ApplicationsDec 17, 2025
KO4DUQ is a 2x3 format amateur radio callsign. It is currently registered to WELCH JR, FRANCIS H in WORCESTER, MA. 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: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Delta Uniform Quebec
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledDec 16, 2023
- License ModifiedJan 28, 2021
- System-Generated GrantMay 29, 2020
- License IssuedMay 29, 2020
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.