Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1MCM callsign genealogy
Currently held by Walker, Duane C
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 WA1MCM's current licensee, walking backwards.
- WALKER, DUANE CARgranted 2024-02-22cancelled 2024-03-12
Successor callsigns
Callsigns held now by people who previously held WA1MCM.
No current licensee on record previously held this callsign.