Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9RZ callsign genealogy
Currently held by Totel, Douglas P
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 K9RZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K9RZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9RZ, oldest first.
- JACKSON, WILLIAM H NE2011-01-05 → cancelled 2015-09-17
- Totel, Douglas P AZ2017-10-06 active