Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8RJ callsign genealogy
Currently held by PITCHER, JOHN H
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 K8RJ's current licensee, walking backwards.
- JARNUTOWSKI, ROBERT JMIgranted 1998-05-15cancelled 2001-07-07
Successor callsigns
Callsigns held now by people who previously held K8RJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8RJ, oldest first.
- PITCHER, JOHN H OH1993-02-16 → cancelled 1999-06-18
- JARNUTOWSKI, ROBERT J MI2021-04-09 active