N4JJM
Active1x3District 4
Competitive callsign — 7 applications filed with the FCC.
License HolderMaher JR, John J
License ClassTechnician
Min. Class RequiredGeneral
LocationWilliamsburg, VA
Grant DateJul 13, 2024
Expiration DateJul 13, 2034
N4JJM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Maher JR, John J in Williamsburg, VA. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by MAIZO, JUAN J on Dec 30, 2025. N4JJM has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--- .--- --
CW Weight: 37 units(Moderate)
Voice Phonetics
November Four Juliet Juliet Mike
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedFeb 20, 2025
- License IssuedJul 13, 2024
- Vanity Callsign GrantedJul 13, 2024
- License ExpiredOct 13, 2023
- License RenewedSep 9, 2011
- Administrative Update AppliedNov 2, 2002
- License IssuedOct 12, 2001
- Vanity Callsign GrantedOct 12, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.