Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4GGY callsign genealogy
Currently held by BRUMUND, WILLIAM F
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 K4GGY's current licensee, walking backwards.
- BRUMUND, WILLIAM FFLgranted 2003-06-24cancelled 2013-02-26
Successor callsigns
Callsigns held now by people who previously held K4GGY.
No current licensee on record previously held this callsign.