Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CHX callsign genealogy
Currently held by ELLIS, WALLACE E
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 K7CHX's current licensee, walking backwards.
- Roberts, Charles BUTgranted 2026-05-27cancelled 2026-06-16
Successor callsigns
Callsigns held now by people who previously held K7CHX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7CHX, oldest first.
- ELLIS, WALLACE E WA1996-12-10 → cancelled 2008-12-11
- Roberts, Charles B UT2026-06-16 active