Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3GGM callsign genealogy
Currently held by Harrell, David W
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 K3GGM's current licensee, walking backwards.
- Harrell, David WMDgranted 2023-07-01cancelled 2024-02-24
Successor callsigns
Callsigns held now by people who previously held K3GGM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3GGM, oldest first.
- Fountain, Willard D MD2001-05-08 → cancelled 2013-05-09
- Harrell, David W MD2024-02-24 active