Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5SAS callsign genealogy
Currently held by RAMBO JR, JOHN 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 N5SAS's current licensee, walking backwards.
- Fowler, Mark ALAgranted 2010-09-02cancelled 2010-09-21
Successor callsigns
Callsigns held now by people who previously held N5SAS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5SAS, oldest first.
- RAMBO JR, JOHN W OK1991-02-05 → cancelled 2003-02-06
- FOWLER, MARK A LA2020-07-07 active