Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5JY callsign genealogy
Currently held by WILLIFORD JR, WILLIAM 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 K5JY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K5JY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5JY, oldest first.
- WILLIFORD JR, WILLIAM H TN2006-11-22 → cancelled 2007-10-23
- YANTIS II, JOHN T TX2019-09-10 active