Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4KAH callsign genealogy
Currently held by Holder, Troy
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 KC4KAH's current licensee, walking backwards.
- Holder, TroyNCgranted 2009-07-17cancelled 2010-02-09
Successor callsigns
Callsigns held now by people who previously held KC4KAH.
No current licensee on record previously held this callsign.