Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0KQ callsign genealogy
Currently held by Johnson, Stephen K
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 KC0KQ's current licensee, walking backwards.
- JOHNSON, STEPHENKSgranted 2018-04-16cancelled 2018-05-05
Successor callsigns
Callsigns held now by people who previously held KC0KQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0KQ, oldest first.
- JOHNSON, STEPHEN K KS1997-01-09 → cancelled 2009-01-10
- Johnson, Stephen K KS2018-05-05 active