Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7QLL callsign genealogy
Currently held by Deming, 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 KC7QLL's current licensee, walking backwards.
- Deming, John CMTgranted 2022-07-12cancelled 2022-07-30
Successor callsigns
Callsigns held now by people who previously held KC7QLL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7QLL, oldest first.
- DEMING, CECIL C MT2006-01-24 → cancelled 2018-04-17
- Deming, John C MT2022-07-30 active