Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9KL callsign genealogy
Currently held by Pickhard, John 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 AB9KL's current licensee, walking backwards.
- Pickhard, John RWIgranted 1999-01-13cancelled 2005-03-28
Successor callsigns
Callsigns held now by people who previously held AB9KL.
No current licensee on record previously held this callsign.