Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3EBI callsign genealogy
Currently held by Horvath, William C
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 W3EBI's current licensee, walking backwards.
- Horvath, William CPAgranted 2016-02-03cancelled 2019-07-02
Successor callsigns
Callsigns held now by people who previously held W3EBI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3EBI, oldest first.
- PATRICK, ORIS MD2005-06-08 → cancelled 2017-09-07
- Horvath, William C PA2019-07-02 active