Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5WMM callsign genealogy
Currently held by Mooney Jr, 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 W5WMM's current licensee, walking backwards.
- Mooney Jr, William MARgranted 2001-06-25cancelled 2007-04-06
Successor callsigns
Callsigns held now by people who previously held W5WMM.
No current licensee on record previously held this callsign.