Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ZBA callsign genealogy
Currently held by NISSEN JR, BERNHARDT
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 W4ZBA's current licensee, walking backwards.
- Agerton, AbbyALgranted 2021-10-12cancelled 2021-11-05
Successor callsigns
Callsigns held now by people who previously held W4ZBA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ZBA, oldest first.
- NISSEN JR, BERNHARDT AL1995-06-19 → cancelled 2007-06-20
- LUTTERMAN, SUSAN C FL2007-07-17 → cancelled 2019-07-18
- Agerton, Abby AL2021-11-05 active