Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1AUD callsign genealogy
Currently held by Byram, John 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 W1AUD's current licensee, walking backwards.
- Byram, John PCTgranted 2013-11-07cancelled 2014-01-24
Successor callsigns
Callsigns held now by people who previously held W1AUD.
No current licensee on record previously held this callsign.