Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4AUX callsign genealogy
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 WA4AUX's current licensee, walking backwards.
- KJ4GYYcancelledUSCGA Flotilla 8-10 8ERKYgranted 2008-10-03cancelled 2008-11-07
Successor callsigns
Callsigns held now by people who previously held WA4AUX.
- CRAWFORD, JOSEPH ATNgranted 2019-04-10
All historical holders
Every license row we've seen with the callsign WA4AUX, oldest first.
- USCGA FLOTILLA 8-10 8ER KY2018-09-06 active
- —— → cancelled 1999-04-08