Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7KMA callsign genealogy
Currently held by SMALLEY, CHARLES A
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 KC7KMA's current licensee, walking backwards.
- Zaccagnini, GaryMTgranted 2021-07-21cancelled 2021-08-10
Successor callsigns
Callsigns held now by people who previously held KC7KMA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7KMA, oldest first.
- SMALLEY, CHARLES A WA2005-05-19 → cancelled 2017-04-26
- Zaccagnini, Gary MT2021-08-10 active