Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4UKY callsign genealogy
Currently held by RATLIFF, JOHN M
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 W4UKY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4UKY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4UKY, oldest first.
- SIZEMORE, BENJAMIN R NC2002-07-02 → cancelled 2014-07-03
- RATLIFF, JOHN M KY2014-07-22 → cancelled 2026-07-25