Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6AMB callsign genealogy
Currently held by Barrozo Jr, Raymundo
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 N6AMB's current licensee, walking backwards.
- Barrozo Jr, RaymundoCAgranted 2023-08-08cancelled 2023-10-11
Successor callsigns
Callsigns held now by people who previously held N6AMB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6AMB, oldest first.
- THOMAS, EARNEST CA2004-04-21 → cancelled 2016-07-16
- Barrozo Jr, Raymundo CA2023-10-11 active