Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0TMR callsign genealogy
Currently held by Kuhn, Martin W
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 W0TMR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W0TMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0TMR, oldest first.
- Kuhn, Martin W IA2012-01-05 → cancelled 2024-03-09
- ERASMUS, ANDRE E FL2025-09-05 active