Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5GGM callsign genealogy
Currently held by Ilschner, Craig D
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 K5GGM's current licensee, walking backwards.
- Ilschner, Craig DOKgranted 2024-03-08cancelled 2024-03-29
Successor callsigns
Callsigns held now by people who previously held K5GGM.
- Ilschner, Craig DOKgranted 2024-03-29cancelled 2025-03-28