Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6DGM callsign genealogy
Currently held by Morrill, David G
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 K6DGM's current licensee, walking backwards.
- Cozier, Cathy CCAgranted 2025-01-17cancelled 2025-02-04
Successor callsigns
Callsigns held now by people who previously held K6DGM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6DGM, oldest first.
- Morrill, David G CA2004-05-21 → cancelled 2016-05-24
- Cozier, Cathy C CA2025-02-04 active