Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4FBI callsign genealogy
Currently held by Darnell, Hershell H
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 W4FBI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4FBI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4FBI, oldest first.
- Darnell, Hershell H NC2002-05-18 → cancelled 2014-05-20
- CASS, ALAN R SC2025-01-04 active