AD4YT
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderHOPKINS, WILLIAM H
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationARCADIA, FL
Grant DateFeb 26, 2009
Expiration DateFeb 26, 2019
Cancellation DateFeb 27, 2021
Available for ApplicationsFeb 27, 2021
AD4YT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by HOPKINS, WILLIAM H in ARCADIA, 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 Donahoe Sr, Scott A on Jan 15, 2026. AD4YT has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ....- -.-- -
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Yankee Tango
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 ExpiredFeb 27, 2021
- License ExpiredFeb 27, 2021
- Administrative Update AppliedJun 15, 2018
- License RenewedFeb 26, 2009
- Administrative Update AppliedDec 30, 2005
- FRN Association Email SentDec 30, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Donahoe Sr, Scott AFiled Jan 15, 2026Not awardedFCC ↗