Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4BAH callsign genealogy
Currently held by Herfel, Bruce A
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 N4BAH's current licensee, walking backwards.
- Herfel, Bruce ANCgranted 2024-08-21cancelled 2026-02-24
Successor callsigns
Callsigns held now by people who previously held N4BAH.
No current licensee on record previously held this callsign.