Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4Y callsign genealogy
Currently held by CONNELLAN Jr., HERBERT D
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 KD4Y's current licensee, walking backwards.
- DOMENICI, EUGENETNgranted 2023-03-17cancelled 2024-09-21
- KD4LGJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD4Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4Y, oldest first.
- CONNELLAN Jr., HERBERT D AL2012-07-18 → cancelled 2024-09-04
- Domenici, Eugene TN2024-09-21 active