Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8III callsign genealogy
Currently held by KOWALCZYK, RICHARD J
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 K8III's current licensee, walking backwards.
- Hanson, Jeremy POHgranted 2016-07-13cancelled 2018-07-13
Successor callsigns
Callsigns held now by people who previously held K8III.
- WOLFE, PAUL DOHgranted 1997-04-08cancelled 2000-08-22
All historical holders
Every license row we've seen with the callsign K8III, oldest first.
- KOWALCZYK, RICHARD J MI2005-06-14 → cancelled 2017-06-15
- Hanson, Jeremy P OH2018-07-13 active