Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4ZN callsign genealogy
Currently held by CLARK, CHARLES R
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 K4ZN's current licensee, walking backwards.
- Longmire Jr, Rodney HVAgranted 2003-06-11cancelled 2007-03-23
Successor callsigns
Callsigns held now by people who previously held K4ZN.
- STANSELL SR, DAVID LSCgranted 2025-06-27
All historical holders
Every license row we've seen with the callsign K4ZN, oldest first.
- CLARK, CHARLES R SC1995-05-18 → cancelled 2002-09-04
- STANSELL SR, DAVID L TN2005-02-01 → cancelled 2005-03-02
- Longmire Jr, Rodney H VA2016-12-31 active