Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA9JL callsign genealogy
Currently held by DILTS, RICHARD E
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 AA9JL's current licensee, walking backwards.
- LINDBERG, JOHN FWIgranted 2012-05-22cancelled 2016-04-26
Successor callsigns
Callsigns held now by people who previously held AA9JL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA9JL, oldest first.
- DILTS, RICHARD E IL2003-08-25 → cancelled 2015-11-24
- LINDBERG, JOHN F WI2026-02-13 active