N4TSB
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderDROSS, MICHAEL W
License ClassTechnician
Min. Class RequiredGeneral
LocationCharlotte, NC
Grant DateMar 19, 2009
Expiration DateMar 19, 2019
Cancellation DateMar 20, 2021
Available for ApplicationsMar 20, 2021
N4TSB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DROSS, MICHAEL W in Charlotte, NC. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Byrd, Timothy S on Mar 24, 2026. N4TSB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- - ... -...
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
November Four Tango Sierra Bravo
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 20, 2021
- FRN Association Email SentMar 19, 2009
- License RenewedMar 19, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.