Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4JPB callsign genealogy
Currently held by Kennesaw State University Amateur Radio Club
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 KK4JPB's current licensee, walking backwards.
- Blue III, James PKYgranted 2015-02-17cancelled 2015-03-17
Successor callsigns
Callsigns held now by people who previously held KK4JPB.
All historical holders
Every license row we've seen with the callsign KK4JPB, oldest first.
- Kennesaw State University Amateur Radio Club GA2012-05-29 → cancelled 2012-06-29
- Blue III, James P KY2015-03-17 → cancelled 2018-06-29