Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0GJT callsign genealogy
Currently held by SHAFER, MICHAEL
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 W0GJT's current licensee, walking backwards.
- SHAFER, MICHAEL NCOgranted 2014-07-30cancelled 2015-10-31
Successor callsigns
Callsigns held now by people who previously held W0GJT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0GJT, oldest first.
- LOCKER, DALE E IA1994-12-12 → cancelled 2003-12-03
- SHAFER, MICHAEL CO2025-08-22 active