Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4AZB callsign genealogy
Currently held by ANDREWS, BRIAN S
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 N4AZB's current licensee, walking backwards.
- ANDREWS, BRIAN SNCgranted 2022-06-22cancelled 2022-09-30
Successor callsigns
Callsigns held now by people who previously held N4AZB.
- WARREN, ROBERT LCTgranted 1989-08-29cancelled 2001-08-30