Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC8GNK callsign genealogy
Currently held by Westrum, Michael L
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 KC8GNK's current licensee, walking backwards.
- Westrum, Michael LUTgranted 2022-02-07cancelled 2022-03-12
Successor callsigns
Callsigns held now by people who previously held KC8GNK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC8GNK, oldest first.
- WESTRUM, MICHAEL L OH2007-05-03 → cancelled 2019-05-04
- Westrum, Michael L UT2022-03-12 active