Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4GN callsign genealogy
Currently held by COOK, CHARLES 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 K4GN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4GN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4GN, oldest first.
- BLUFORD, DONALD H TN2006-10-03 → cancelled 2015-09-14
- COOK, CHARLES J NC2017-10-03 active