Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3BWZ callsign genealogy
Currently held by WESTRUP, JOEL P
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 K3BWZ's current licensee, walking backwards.
- WESTRUP, JOEL PPAgranted 2020-04-28cancelled 2020-05-19
Successor callsigns
Callsigns held now by people who previously held K3BWZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3BWZ, oldest first.
- LUDES, WILLIAM J PA1991-05-07 → cancelled 2000-04-16
- WESTRUP, JOEL P PA2020-05-19 active