Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8GBM callsign genealogy
Currently held by MUCKENFUHS, GERALDINE I
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 K8GBM's current licensee, walking backwards.
- MUCKENFUHS, GERALDINE IOHgranted 1997-02-20cancelled 2000-03-21
Successor callsigns
Callsigns held now by people who previously held K8GBM.
No current licensee on record previously held this callsign.