Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1WCM callsign genealogy
Currently held by Mills, William 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 W1WCM's current licensee, walking backwards.
- Mills, William CMAgranted 2025-03-28cancelled 2025-08-19
Successor callsigns
Callsigns held now by people who previously held W1WCM.
No current licensee on record previously held this callsign.