Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4MM callsign genealogy
Currently held by Nova QRP
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 WA4MM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WA4MM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4MM, oldest first.
- Nova QRP VA2010-04-24 → cancelled 2022-05-17
- Moore, Michael J FL2022-11-29 active