Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5WSM callsign genealogy
Currently held by MOORE, WILLIAM S
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 W5WSM's current licensee, walking backwards.
- MOORE, WILLIAM SLAgranted 2003-12-15cancelled 2007-10-05
Successor callsigns
Callsigns held now by people who previously held W5WSM.
No current licensee on record previously held this callsign.