Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5WNG callsign genealogy
Currently held by Schwinghammer, John 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 K5WNG's current licensee, walking backwards.
- Schwinghammer, John PTXgranted 2024-06-19cancelled 2024-07-09
Successor callsigns
Callsigns held now by people who previously held K5WNG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5WNG, oldest first.
- SEAT JR, HUGHEY E OK1995-08-16 → cancelled 2007-08-17
- Schwinghammer, John P TX2024-07-09 active