WB1BT
Active2x2District 1
Competitive callsign — 1 application filed with the FCC.
License HolderTUTTLE, WILLIAM R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationFITCHBURG, MA
Grant DateMay 20, 2026
Expiration DateJul 12, 2036
WB1BT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by TUTTLE, WILLIAM R in FITCHBURG, MA. 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 Tuttle, William R on Jun 23, 2016. WB1BT has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey Bravo One Bravo Tango
Readability: 8/10(High readability)
License History
- Administrative Update AppliedMay 21, 2026
- License RenewedMay 20, 2026
- License IssuedJul 12, 2016
- Vanity Callsign GrantedJul 12, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Tuttle, William RFiled Jun 23, 2016Not awardedFCC ↗