Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4EXB callsign genealogy
Currently held by Biondi, Elena
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 W4EXB's current licensee, walking backwards.
- Biondi, ElenaVAgranted 2005-07-25cancelled 2007-06-26
Successor callsigns
Callsigns held now by people who previously held W4EXB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4EXB, oldest first.
- CSEH, ALEXANDER J VA1988-09-20 → cancelled 2000-09-22
- Biondi, Elena VA2017-06-13 active