Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR5MAC callsign genealogy
Currently held by Machado, Rich
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 KR5MAC's current licensee, walking backwards.
- Machado, RichTXgranted 2023-11-07cancelled 2026-03-21
Successor callsigns
Callsigns held now by people who previously held KR5MAC.
No current licensee on record previously held this callsign.