AD4EL
Cancelled2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderO BRIEN, MICHAEL F
License ClassGeneral
Min. Class RequiredGeneral
LocationSHEBOYGAN, WI
Grant DateJun 6, 2025
Cancellation DateAug 12, 2025
Available for ApplicationsAug 13, 2027
AD4EL is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by O BRIEN, MICHAEL F in SHEBOYGAN, WI. 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 Gross, John on May 19, 2025. AD4EL has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ....- . .-..
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Echo Lima
Readability: 8/10(High readability)
Available Aug 13, 2027 (379 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledAug 12, 2025
- License IssuedJun 6, 2025
- Vanity Callsign GrantedJun 6, 2025
- License ExpiredJul 25, 2015
- License RenewedJul 24, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Gross, JohnFiled May 19, 2025Not awardedFCC ↗