Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4GDL callsign genealogy
Currently held by WALTERS, HERBERT 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 K4GDL's current licensee, walking backwards.
- Lowe, GeoffKYgranted 2015-11-06cancelled 2016-06-01
Successor callsigns
Callsigns held now by people who previously held K4GDL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4GDL, oldest first.
- WALTERS, HERBERT R SC1996-06-12 → cancelled 2008-06-13
- Lowe, Geoff GA2026-03-27 active