Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WK8P callsign genealogy
Currently held by Wronski, 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 WK8P's current licensee, walking backwards.
- Helwig, Glenn KMIgranted 2007-03-17cancelled 2013-07-02
Successor callsigns
Callsigns held now by people who previously held WK8P.
All historical holders
Every license row we've seen with the callsign WK8P, oldest first.
- Wronski, John R OH2002-08-02 → cancelled 2004-08-20
- Baldwin, Roger E CA2007-07-03 → cancelled 2011-04-22
- Helwig, Glenn K MI2023-06-27 active