Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3RHJ callsign genealogy
Currently held by Stone, John 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 K3RHJ's current licensee, walking backwards.
- Stone, John FNCgranted 2011-03-24cancelled 2011-05-28
Successor callsigns
Callsigns held now by people who previously held K3RHJ.
No current licensee on record previously held this callsign.