Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4GMW callsign genealogy
Currently held by JOHANN, JOSEPH 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 WA4GMW's current licensee, walking backwards.
- Pungratz, Andrew MTNgranted 2018-04-11cancelled 2026-04-17
Successor callsigns
Callsigns held now by people who previously held WA4GMW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4GMW, oldest first.
- JOHANN, JOSEPH P VA1997-02-03 → cancelled 2009-02-04
- Pungratz, Andrew M TN2026-04-17 active