Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE4SV callsign genealogy
Currently held by Davis, John K
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AE4SV's current licensee, walking backwards.
- Davis, John KALgranted 2009-11-24cancelled 2015-05-29
Successor callsigns
Callsigns held now by people who previously held AE4SV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AE4SV, oldest first.
- DAVIS, JOHN K AL1996-04-05 → cancelled 2007-12-05
- Davis, John K AL2015-05-29 active