Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2SAS callsign genealogy
Currently held by MATHEWSON, ROBERT M
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 N2SAS's current licensee, walking backwards.
- REDMAN, STEPHEN JTXgranted 2017-08-01cancelled 2026-07-03
Successor callsigns
Callsigns held now by people who previously held N2SAS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2SAS, oldest first.
- MATHEWSON, ROBERT M NY2012-07-12 → cancelled 2024-07-30
- REDMAN, STEPHEN J TX2026-07-03 active