Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS6PKY callsign genealogy
Currently held by Stumbo, Matthew T
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 KS6PKY's current licensee, walking backwards.
- Stumbo, Matthew TCAgranted 2018-10-19cancelled 2018-11-06
Successor callsigns
Callsigns held now by people who previously held KS6PKY.
- Stumbo, Matthew TCAgranted 2018-11-06