Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0KRW callsign genealogy
Currently held by STEVENS, JOHN C
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 K0KRW's current licensee, walking backwards.
- Martin, Kevin RCOgranted 2016-02-16cancelled 2022-02-25
Successor callsigns
Callsigns held now by people who previously held K0KRW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0KRW, oldest first.
- STEVENS, JOHN C KS1999-06-08 → cancelled 2011-06-09
- Martin, Kevin CO2022-02-25 active