AB4N
Cancelled2x1District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderLIEBMAN, MICHAEL G
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationCAPE VINCENT, NY
Grant DateApr 14, 2022
Cancellation DateMar 21, 2025
Available for ApplicationsMar 22, 2027
AB4N is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by LIEBMAN, MICHAEL G in CAPE VINCENT, NY. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Hunter, William B on Apr 13, 2026. AB4N has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -... ....- -.
CW Weight: 21 units(Light (fast to send))
Voice Phonetics
Alpha Bravo Four November
Readability: 8/10(High readability)
Available Mar 22, 2027 (256 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License CanceledMar 21, 2025
- Administrative Update AppliedJan 11, 2025
- License RenewedApr 14, 2022
- Administrative Update AppliedNov 13, 2019
- Administrative Update AppliedMay 30, 2012
- License RenewedMay 30, 2012
- Vanity Callsign GrantedJun 28, 2002
- License IssuedJun 28, 2002
- License CanceledJun 9, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.