Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4JNR callsign genealogy
Currently held by PARKER, JAMES A
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 KK4JNR's current licensee, walking backwards.
- Richardson, Jennifer NSCgranted 2026-02-18cancelled 2026-03-10
Successor callsigns
Callsigns held now by people who previously held KK4JNR.
- PARKER, JAMES AALgranted 2026-09-11
All historical holders
Every license row we've seen with the callsign KK4JNR, oldest first.
- PARKER, JAMES A AL2012-05-24 → cancelled 2016-11-19
- Richardson, Jennifer N SC2026-03-10 active