Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7WMM callsign genealogy
Currently held by Miller, William M
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 W7WMM's current licensee, walking backwards.
- Miller, William MNCgranted 2025-05-14cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held W7WMM.
No current licensee on record previously held this callsign.