Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9BLZ callsign genealogy
Currently held by CHANEY, 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 K9BLZ's current licensee, walking backwards.
- Solis, Johanna SMIgranted 2022-06-02cancelled 2022-07-09
Successor callsigns
Callsigns held now by people who previously held K9BLZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9BLZ, oldest first.
- CHANEY, JOHN R WI1987-10-27 → cancelled 1999-10-28
- Solis, Johanna S MI2022-07-09 active