AB3I
Unknown2x1Zone 4
License HolderMarshall, David M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- Administrative Update AppliedJan 8, 2026
- License RenewedJan 7, 2026
- Administrative Update AppliedAug 30, 2022
- License RenewedFeb 2, 2016
- Administrative Update AppliedOct 29, 2013
- Administrative Update AppliedDec 1, 2010
- Vanity Callsign GrantedJan 31, 2006
- License IssuedJan 31, 2006
- License ExpiredApr 20, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.