Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5TSK callsign genealogy
Currently held by Spurgeon, John 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 W5TSK's current licensee, walking backwards.
- SPURGEON, JOHN MTXgranted 2020-12-09cancelled 2023-02-22
Successor callsigns
Callsigns held now by people who previously held W5TSK.
No current licensee on record previously held this callsign.