Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4SJC callsign genealogy
Currently held by Cowles, Steven J
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 WA4SJC's current licensee, walking backwards.
- Cowles, Steven JFLgranted 2010-06-18cancelled 2018-11-06
Successor callsigns
Callsigns held now by people who previously held WA4SJC.
No current licensee on record previously held this callsign.