Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CWZ callsign genealogy
Currently held by Chaffin, James C
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 K4CWZ's current licensee, walking backwards.
- Carr, ChrisNCgranted 2023-11-18cancelled 2024-02-27
Successor callsigns
Callsigns held now by people who previously held K4CWZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CWZ, oldest first.
- Chaffin, James C NC2003-07-30 → cancelled 2015-10-20
- Carr, Chris NC2024-02-27 active