Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7U callsign genealogy
Currently held by MC QUEEN, 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 KC7U's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC7U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7U, oldest first.
- MC QUEEN, MICHAEL C LA1993-10-05 → cancelled 2005-10-06
- INGRAM, DONALD E ID2025-12-06 active