Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4JNL callsign genealogy
Currently held by Calhoun County EMA
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 KJ4JNL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ4JNL.
- KD4CALactiveCalhoun County EMAALgranted 2019-02-02