Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9XYE callsign genealogy
Currently held by BIEDERWOLF, EDWARD A
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 N9XYE's current licensee, walking backwards.
- BIEDERWOLF, EDWARD AFLgranted 2009-03-06cancelled 2009-05-01
Successor callsigns
Callsigns held now by people who previously held N9XYE.
- BIEDERWOLF, EDWARD AFLgranted 2019-08-06
All historical holders
Every license row we've seen with the callsign N9XYE, oldest first.
- BIEDERWOLF, EDWARD A IN1997-06-19 → cancelled 2006-07-18
- BIEDERWOLF, EDWARD A FL2009-05-01 → cancelled 2009-10-31