Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3MMM callsign genealogy
Currently held by EDNEY, DAVID L
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 K3MMM's current licensee, walking backwards.
- FORRENCE, MICHAEL EMDgranted 2018-12-03cancelled 2019-12-10
Successor callsigns
Callsigns held now by people who previously held K3MMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3MMM, oldest first.
- EDNEY, DAVID L PA2007-09-07 → cancelled 2019-09-18
- FORRENCE, MICHAEL E MD2019-12-10 active