AB4OP
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderPRUITT, WILLIAM C
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMadison, IN
Grant DateDec 2, 2010
Expiration DateFeb 26, 2021
Cancellation DateFeb 28, 2023
Available for ApplicationsFeb 27, 2023
AB4OP is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by PRUITT, WILLIAM C in Madison, IN. 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 Cole, Anthony L on Jun 9, 2025. AB4OP has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -... ....- --- .--.
CW Weight: 34 units(Moderate)
Voice Phonetics
Alpha Bravo Four Oscar Papa
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 28, 2023
- License RenewedDec 2, 2010
- Administrative Update AppliedDec 14, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Cole, Anthony LFiled Jun 9, 2025Not awardedFCC ↗