N4BTR
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderWilliams, J Don
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationLafayette, CA
Grant DateMay 21, 2020
Expiration DateMay 21, 2030
N4BTR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Williams, J Don in Lafayette, CA. 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 Reser, Benjamin on Aug 8, 2016. N4BTR has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -... - .-.
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Four Bravo Tango Romeo
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJun 2, 2021
- License RenewedMay 21, 2020
- Administrative Update AppliedOct 14, 2015
- Administrative Update AppliedJul 23, 2011
- Vanity Callsign GrantedNov 17, 2009
- License IssuedNov 17, 2009
- License ExpiredMar 25, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.