Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6ETR callsign genealogy
Currently held by HOFFMANN, ROGER 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 KC6ETR's current licensee, walking backwards.
- Hoffmann, Roger ACAgranted 2010-05-04cancelled 2010-05-22
Successor callsigns
Callsigns held now by people who previously held KC6ETR.
- Hoffmann, Roger ACAgranted 2020-05-15
All historical holders
Every license row we've seen with the callsign KC6ETR, oldest first.
- HOFFMANN, ROGER A CA1989-12-26 → cancelled 2002-03-07
- Hoffmann, Roger A CA2020-04-07 → cancelled 2020-05-15