Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA4IY callsign genealogy
Currently held by JORDAN, CHARLES R
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 AA4IY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA4IY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4IY, oldest first.
- JORDAN, CHARLES R FL1995-04-22 → cancelled 2007-04-24
- Lytz, M D FL2024-09-04 active