Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1BRX callsign genealogy
Currently held by Piper, William 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 W1BRX's current licensee, walking backwards.
- Piper, William JMAgranted 2005-11-30cancelled 2010-10-01
Successor callsigns
Callsigns held now by people who previously held W1BRX.
No current licensee on record previously held this callsign.