Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8MDM callsign genealogy
Currently held by MARTIN, MICHAEL D
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 K8MDM's current licensee, walking backwards.
- MARTIN, MICHAEL DOHgranted 1998-11-09cancelled 2001-05-22
Successor callsigns
Callsigns held now by people who previously held K8MDM.
No current licensee on record previously held this callsign.