Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5SJM callsign genealogy
Currently held by Aspen, Sarah E
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 W5SJM's current licensee, walking backwards.
- Plaxco, John WGAgranted 2011-04-25cancelled 2020-03-31
Successor callsigns
Callsigns held now by people who previously held W5SJM.
No current licensee on record previously held this callsign.