N4TRE
Available1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderDiggs, John D
License ClassTechnician
Min. Class RequiredGeneral
LocationIrving, TX
Grant DateMay 8, 2008
Expiration DateAug 4, 2018
Cancellation DateAug 5, 2020
Available for ApplicationsAug 5, 2020
N4TRE is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Diggs, John D in Irving, TX. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Edmondson, Brian R on May 21, 2025. N4TRE has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- - .-. .
CW Weight: 20 units(Ultra-light (very fast to send))
Voice Phonetics
November Four Tango Romeo Echo
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 ExpiredAug 5, 2020
- License RenewedMay 8, 2008
- Administrative Update AppliedMay 20, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.