AD4SU
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBUTTELWERTH, LARRY D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationTAMPA, FL
Grant DateNov 19, 2002
Expiration DateFeb 16, 2013
Cancellation DateFeb 18, 2015
Available for ApplicationsFeb 17, 2015
AD4SU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by BUTTELWERTH, LARRY D in TAMPA, FL. 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 Kokhanyuk, Alexander N on Apr 11, 2022. AD4SU has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ....- ... ..-
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Sierra Uniform
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredFeb 18, 2015
- Tax ID (TIN) AddedNov 19, 2002
- License RenewedNov 19, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kokhanyuk, Alexander NFiled Apr 11, 2022Not awardedFCC ↗