Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DIX callsign genealogy
Currently held by Tamm, Andrew H
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 K0DIX's current licensee, walking backwards.
- Tamm, Andrew HWAgranted 2020-06-01cancelled 2020-06-30
Successor callsigns
Callsigns held now by people who previously held K0DIX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0DIX, oldest first.
- Gamer, Fred M KS2007-11-27 → cancelled 2020-02-07
- Tamm, Andrew H WA2020-06-30 active