Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WG0C callsign genealogy
Currently held by Heppelmann, Don M
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 WG0C's current licensee, walking backwards.
- Heppelmann, Don MMNgranted 1998-07-04cancelled 2001-05-04
Successor callsigns
Callsigns held now by people who previously held WG0C.
- THOMPSON, PAUL JCOgranted 2026-04-18