Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4DWG callsign genealogy
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 K4DWG's current licensee, walking backwards.
- SANDERS, JOHN FALgranted 2000-01-22cancelled 2003-02-25
Successor callsigns
Callsigns held now by people who previously held K4DWG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DWG, oldest first.
- SANDERS, JOHN F AL2012-12-05 → cancelled 2025-02-26
- —— → cancelled 1997-09-22