AB3TH
Available2x2District 3
Competitive callsign — 1 application filed with the FCC.
License HolderHoffman, Robert W
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKnoxville, MD
Grant DateOct 24, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
AB3TH is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Hoffman, Robert W in Knoxville, MD. 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 Edwards, Beth on Sep 16, 2025. AB3TH has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -... ...-- - ....
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Alpha Bravo Three Tango Hotel
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMar 6, 2026
- System-Generated GrantOct 24, 2013
- License IssuedOct 24, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Edwards, BethFiled Sep 16, 2025Not awardedFCC ↗