Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0SAX callsign genealogy
Currently held by Suedekum, Jonathan P
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 W0SAX's current licensee, walking backwards.
- Suedekum, Jonathon PCOgranted 2024-04-11cancelled 2024-04-30
Successor callsigns
Callsigns held now by people who previously held W0SAX.
No current licensee on record previously held this callsign.