Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9PJR callsign genealogy
Currently held by ROONEY, PETER J
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 K9PJR's current licensee, walking backwards.
- Rogers, Paul JMIgranted 2017-06-21cancelled 2017-07-11
Successor callsigns
Callsigns held now by people who previously held K9PJR.
- ROONEY, PETER JILgranted 2019-02-05
All historical holders
Every license row we've seen with the callsign K9PJR, oldest first.
- ROONEY, PETER J IL2000-08-18 → cancelled 2009-04-21
- Rogers, Paul J MI2017-07-11 active