Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0JWT callsign genealogy
Currently held by Totzke, John W
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 W0JWT's current licensee, walking backwards.
- Totzke, John WMOgranted 2017-06-07cancelled 2017-06-27
Successor callsigns
Callsigns held now by people who previously held W0JWT.
No current licensee on record previously held this callsign.