Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4YAX callsign genealogy
Currently held by Ford, Ryan S
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 K4YAX's current licensee, walking backwards.
- Ford, Ryan STXgranted 2017-07-11cancelled 2017-08-01
Successor callsigns
Callsigns held now by people who previously held K4YAX.
No current licensee on record previously held this callsign.