Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EYW callsign genealogy
Currently held by BOYLE JR, THOMAS 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 K4EYW's current licensee, walking backwards.
- BOYLE JR, THOMAS MFLgranted 2010-05-11cancelled 2013-11-13
Successor callsigns
Callsigns held now by people who previously held K4EYW.
- BOYLE JR, THOMAS MFLgranted 2024-06-18
All historical holders
Every license row we've seen with the callsign K4EYW, oldest first.
- GIBBS JR, JOHN A FL1999-11-06 → cancelled 2011-11-08
- BOYLE JR, THOMAS M FL2013-11-13 → cancelled 2014-09-09