Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5YKX callsign genealogy
Currently held by Duer, Robert B
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 N5YKX's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N5YKX.
- Duer, Robert BCAgranted 2009-04-25cancelled 2021-04-27