AD4DL
Available2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderFINK, WILLIAM L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationTALLAHASSEE, FL
Grant DateMay 4, 1993
Expiration DateMay 4, 2003
Cancellation DateOct 31, 2000
Available for ApplicationsNov 1, 2002
AD4DL is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by FINK, WILLIAM L in TALLAHASSEE, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Kostinchuk, Michael on May 8, 2026. AD4DL has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ....- -.. .-..
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Delta Lima
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 CanceledOct 31, 2000
- Administrative Update AppliedOct 12, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.