Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4HNX callsign genealogy
Currently held by KISTNER JR, JOSEPH 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 KM4HNX's current licensee, walking backwards.
- KISTNER JR, JOSEPH JTNgranted 2020-06-13cancelled 2022-12-16
Successor callsigns
Callsigns held now by people who previously held KM4HNX.
- KISTNER JR, JOSEPH JTNgranted 2020-06-13cancelled 2022-12-16
All historical holders
Every license row we've seen with the callsign KM4HNX, oldest first.
- KISTNER JR, JOSEPH J TN2015-01-29 → cancelled 2020-06-13
- KISTNER JR, JOSEPH J TN2022-12-16 active