Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ASB callsign genealogy
Currently held by BROWN, ANDREW 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 N4ASB's current licensee, walking backwards.
- BROWN, ANDREW SFLgranted 2022-09-15cancelled 2023-06-02
Successor callsigns
Callsigns held now by people who previously held N4ASB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4ASB, oldest first.
- DRESSER, KAREN K NC2001-04-03 → cancelled 2013-04-10
- BROWN, ANDREW S FL2023-06-02 active