N4JOO
Active1x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderRodriguez, Manuel E
License ClassGeneral
Min. Class RequiredGeneral
LocationAshburn, VA
Grant DateMay 7, 2026
Expiration DateJul 9, 2036
N4JOO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Rodriguez, Manuel E in Ashburn, VA. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Rodriguez, Manuel E on Jun 21, 2016. N4JOO has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--- --- ---
CW Weight: 39 units(Moderate)
Voice Phonetics
November Four Juliet Oscar Oscar
Readability: 7/10(Good readability)
License History
- License RenewedMay 7, 2026
- License IssuedJul 9, 2016
- Vanity Callsign GrantedJul 9, 2016
- License CanceledFeb 17, 2010
- FRN Disassociation Email SentJan 29, 2010
- Administrative Update AppliedJan 29, 2010
- FRN Association Email SentJan 29, 2010
- FRN Re-association Email SentJan 29, 2010
- License IssuedMay 19, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.