Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4YIJ callsign genealogy
Currently held by EISENBERG, DAVID W
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 KD4YIJ's current licensee, walking backwards.
- Eisenberg, David WVAgranted 2023-11-09cancelled 2023-11-28
Successor callsigns
Callsigns held now by people who previously held KD4YIJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4YIJ, oldest first.
- EISENBERG, DAVID W VA2002-11-30 → cancelled 2015-02-24
- Eisenberg, David W VA2023-11-28 active