Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9JDH callsign genealogy
Currently held by HILL, JAMES D
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 K9JDH's current licensee, walking backwards.
- HAGENSICKER, JOHN DTXgranted 2006-12-27cancelled 2007-07-28
Successor callsigns
Callsigns held now by people who previously held K9JDH.
- HILL, JAMES DLAgranted 2012-07-27cancelled 2024-09-07
All historical holders
Every license row we've seen with the callsign K9JDH, oldest first.
- HILL, JAMES D LA2002-03-08 → cancelled 2002-09-06
- HAGENSICKER, JOHN D FL2017-09-14 active