Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4KDQ callsign genealogy
Currently held by Leathers, Ryan
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 KN4KDQ'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 KN4KDQ.
- Leathers, RyanNCgranted 2018-02-28cancelled 2018-05-22