Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4WGI callsign genealogy
Currently held by SNYDER, 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 KD4WGI's current licensee, walking backwards.
- Schneckloth, Angela MFLgranted 2024-04-20cancelled 2024-05-10
Successor callsigns
Callsigns held now by people who previously held KD4WGI.
- SNYDER, JOHN WOHgranted 2009-07-25cancelled 2021-07-27
All historical holders
Every license row we've seen with the callsign KD4WGI, oldest first.
- Schneckloth, Angela M FL2024-05-10 active
- SNYDER, JOHN W— → cancelled 1998-01-14