N4IOF
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSilva, Jose R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKey Biscayne, FL
Grant DateJun 6, 2017
Expiration DateJun 6, 2027
N4IOF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Silva, Jose R in Key Biscayne, 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 Silva, Jose R on May 18, 2017. N4IOF has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .. --- ..-.
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Four India Oscar Foxtrot
Readability: 7/10(Good readability)
License History
- License ModifiedMar 5, 2020
- License ModifiedJun 22, 2017
- License IssuedJun 6, 2017
- Vanity Callsign GrantedJun 6, 2017
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Silva, Jose RFiled May 18, 2017Not awardedFCC ↗