Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5AA callsign genealogy
Currently held by BRUMBAUGH, DONALD K
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 KC5AA's current licensee, walking backwards.
- BRUMBAUGH, DON KOKgranted 2015-06-09cancelled 2018-07-27
Successor callsigns
Callsigns held now by people who previously held KC5AA.
No current licensee on record previously held this callsign.