Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4SAB callsign genealogy
Currently held by LEWIS, ROBERT W
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 N4SAB's current licensee, walking backwards.
- Brown, Stephen ATNgranted 2003-07-10cancelled 2004-01-23
Successor callsigns
Callsigns held now by people who previously held N4SAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SAB, oldest first.
- LEWIS, ROBERT W VA1988-02-02 → cancelled 2000-02-03
- Brown, Stephen A AR2024-03-05 active