Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9JM callsign genealogy
Currently held by Myszkewicz, John F
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 WA9JM's current licensee, walking backwards.
- Myszkewicz, John FILgranted 2002-02-07cancelled 2007-12-18
Successor callsigns
Callsigns held now by people who previously held WA9JM.
No current licensee on record previously held this callsign.