Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4YD callsign genealogy
Currently held by BARRY, KENNETH E
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 KB4YD's current licensee, walking backwards.
- FINGER, ROBERT DGAgranted 2017-10-24cancelled 2019-02-26
Successor callsigns
Callsigns held now by people who previously held KB4YD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4YD, oldest first.
- BARRY, KENNETH E AZ2004-05-18 → cancelled 2016-07-14
- FINGER, ROBERT D GA2019-02-26 active