Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1STK callsign genealogy
Currently held by Kondo, Steve
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 K1STK's current licensee, walking backwards.
- Kondo, SteveMAgranted 2021-11-08cancelled 2024-02-06
Successor callsigns
Callsigns held now by people who previously held K1STK.
No current licensee on record previously held this callsign.