N4JDO
Available1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderREYNOLDS, JAMES J
License ClassTechnician
Min. Class RequiredGeneral
LocationUNIVERSAL CITY, TX
Grant DateJan 10, 2005
Expiration DateMar 14, 2015
Cancellation DateNov 11, 2011
Available for ApplicationsNov 12, 2013
N4JDO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by REYNOLDS, JAMES J in UNIVERSAL CITY, TX. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Ogle, Jonathan D on Mar 6, 2026. N4JDO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--- -.. ---
CW Weight: 35 units(Moderate)
Voice Phonetics
November Four Juliet Delta Oscar
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledNov 11, 2011
- License RenewedJan 10, 2005
- License ModifiedNov 14, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.