Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5YMN callsign genealogy
Currently held by Cox, Richard D
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 K5YMN's current licensee, walking backwards.
- Cox, Richard DOHgranted 2018-07-26cancelled 2018-09-07
Successor callsigns
Callsigns held now by people who previously held K5YMN.
No current licensee on record previously held this callsign.