Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM8FDM callsign genealogy
Currently held by LENIGAN, MARK A
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 KM8FDM's current licensee, walking backwards.
- LENIGAN, MARK AMIgranted 2007-03-20cancelled 2008-09-13
Successor callsigns
Callsigns held now by people who previously held KM8FDM.
No current licensee on record previously held this callsign.