Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD1WM callsign genealogy
Currently held by marsh, william
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 KD1WM's current licensee, walking backwards.
- Marsh, BillMAgranted 2016-08-04cancelled 2016-09-16
Successor callsigns
Callsigns held now by people who previously held KD1WM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD1WM, oldest first.
- TULLY, CAROL A NH1996-08-29 → cancelled 2006-02-02
- marsh, william MD2026-06-24 active