Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC5NKG callsign genealogy
Currently held by BUTLER, MICHAEL 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 KC5NKG's current licensee, walking backwards.
- Butler, Michael CNYgranted 2017-11-13cancelled 2024-01-27
Successor callsigns
Callsigns held now by people who previously held KC5NKG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5NKG, oldest first.
- BUTLER, MICHAEL C TX2004-12-23 → cancelled 2017-03-24
- Butler, Michael C NY2024-01-27 active