Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4PWX callsign genealogy
Currently held by DALY, WILLIAM 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 K4PWX's current licensee, walking backwards.
- DIRCKS, CHARLESFLgranted 2024-03-30cancelled 2024-06-07
Successor callsigns
Callsigns held now by people who previously held K4PWX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4PWX, oldest first.
- DALY, WILLIAM F TN1988-04-12 → cancelled 2000-04-13
- DIRCKS, CHARLES FL2024-06-07 active