N4BAT
Active1x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderRenfeldt, Steven V
License ClassTechnician
Min. Class RequiredGeneral
LocationEscondido, CA
Grant DateDec 10, 2016
Expiration DateDec 10, 2026
N4BAT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Renfeldt, Steven V in Escondido, CA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Thompson, Bryan J on Jul 28, 2026. N4BAT has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -... .- -
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
November Four Bravo Alpha Tango
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMar 25, 2025
- Administrative Update AppliedDec 24, 2020
- License IssuedDec 10, 2016
- Vanity Callsign GrantedDec 10, 2016
- License ExpiredSep 8, 2016
- FRN Association Letter SentJul 8, 2004
- License RenewedJul 7, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.