N3KBT
Available1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderMC GRANNAHAN, WILLIAM W
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKANSAS CITY, MO
Grant DateAug 3, 2011
Expiration DateJul 23, 2021
Cancellation DateJul 25, 2023
Available for ApplicationsJul 24, 2023
N3KBT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MC GRANNAHAN, WILLIAM W in KANSAS CITY, MO. 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 Toews, Kevin on Jun 2, 2025. N3KBT has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ...-- -.- -... -
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
November Three Kilo Bravo Tango
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJul 25, 2023
- License RenewedAug 3, 2011
- Tax ID (TIN) AddedApr 27, 2001
- License RenewedApr 27, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Toews, KevinFiled Jun 2, 2025Not awardedFCC ↗