Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5JM callsign genealogy
Currently held by MC COWN, JOHNNY W
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 WA5JM's current licensee, walking backwards.
- MC COWN, JOHNNY WCOgranted 2008-07-17cancelled 2017-04-14
Successor callsigns
Callsigns held now by people who previously held WA5JM.
No current licensee on record previously held this callsign.