Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6MAL callsign genealogy
Currently held by Leiser, 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 W6MAL's current licensee, walking backwards.
- Leiser, Mark ACAgranted 2009-06-04cancelled 2009-10-27
Successor callsigns
Callsigns held now by people who previously held W6MAL.
No current licensee on record previously held this callsign.