Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DL callsign genealogy
Currently held by HOHENBERGER, JAMES 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 K9DL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K9DL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9DL, oldest first.
- HOHENBERGER, JAMES R IN2016-09-19 → cancelled 2020-04-22
- Prescott, Bradford T CA2022-05-13 active