NB4RJ
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderGLASSCOCK, JAMES A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationUnion, MO
Grant DateJul 17, 2012
Expiration DateJul 17, 2022
Cancellation DateJul 18, 2024
Available for ApplicationsJul 18, 2024
NB4RJ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by GLASSCOCK, JAMES A in Union, MO. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Baker Jr, James W on Aug 25, 2025. NB4RJ has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. -... ....- .-. .---
CW Weight: 32 units(Moderate)
Voice Phonetics
November Bravo Four Romeo Juliet
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJul 18, 2024
- License IssuedJul 17, 2012
- Vanity Callsign GrantedJul 17, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.