NR4RF
Available2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderMOHR SR, ERIC J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationORLANDO, FL
Grant DateJan 10, 2017
Expiration DateJan 10, 2027
Cancellation DateJul 29, 2017
Available for ApplicationsJul 30, 2019
NR4RF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MOHR SR, ERIC J in ORLANDO, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Robinson, Nicholas on May 6, 2025. NR4RF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .-. ....- .-. ..-.
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
November Romeo Four Romeo Foxtrot
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 CanceledJul 29, 2017
- License IssuedJan 10, 2017
- Vanity Callsign GrantedJan 10, 2017
Vanity Application Activity
Competing applications filed with the FCC for this callsign.