Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6HMC callsign genealogy
Currently held by Toledo, Jewel 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 K6HMC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6HMC.
- Toledo, JewelCAgranted 2021-08-17cancelled 2021-12-02
All historical holders
Every license row we've seen with the callsign K6HMC, oldest first.
- SOUZA, FRANCIS A CA1995-10-10 → cancelled 2007-10-11
- Toledo, Jewel CA2020-10-10 → cancelled 2021-08-17
- Toledo, Jewel C CA2021-12-02 active