Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ALZ callsign genealogy
Currently held by IVERSON, ROBERT C
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 K0ALZ's current licensee, walking backwards.
- Patton, AlanMOgranted 2022-12-20cancelled 2023-01-21
Successor callsigns
Callsigns held now by people who previously held K0ALZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0ALZ, oldest first.
- IVERSON, ROBERT C IA2005-02-02 → cancelled 2017-04-28
- Patton, Alan MO2023-01-21 active