Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3JH callsign genealogy
Currently held by ELLIS, FRANK 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 KC3JH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC3JH.
- ELLIS, FRANK AMDgranted 2019-04-17cancelled 2020-03-07
All historical holders
Every license row we've seen with the callsign KC3JH, oldest first.
- ELLIS, FRANK A MD2008-01-01 → cancelled 2009-07-07
- ELLIS, FRANK A MD2023-05-02 active