Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4RYN callsign genealogy
Currently held by WALDROOP, RYAN H
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 KN4RYN's current licensee, walking backwards.
- WALDROOP, RYAN HSCgranted 2018-07-19cancelled 2018-12-04
Successor callsigns
Callsigns held now by people who previously held KN4RYN.
No current licensee on record previously held this callsign.