N4PRM
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderISHIDOYA, MASAHARU
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBoca Raton, FL
Grant DateJul 1, 2014
Expiration DateJul 1, 2024
Cancellation DateJun 6, 2023
Available for ApplicationsJun 7, 2025
N4PRM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ISHIDOYA, MASAHARU in Boca Raton, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by MARX, PATRICK R on Jun 13, 2014. N4PRM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--. .-. --
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November Four Papa Romeo Mike
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJun 6, 2023
- Administrative Update AppliedJul 19, 2014
- License IssuedJul 1, 2014
- Vanity Callsign GrantedJul 1, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MARX, PATRICK RFiled Jun 13, 2014Not awardedFCC ↗