Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH6PRD callsign genealogy
Currently held by Alvarez, Mario
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 KH6PRD's current licensee, walking backwards.
- Alvarez, MarioHIgranted 2011-08-25cancelled 2012-05-11
Successor callsigns
Callsigns held now by people who previously held KH6PRD.
No current licensee on record previously held this callsign.