Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NS6F callsign genealogy
Currently held by BREWER, IRVIN
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 NS6F's current licensee, walking backwards.
- Pastuszyn, AndrzejNMgranted 2007-03-30cancelled 2011-06-21
Successor callsigns
Callsigns held now by people who previously held NS6F.
- Garcia, FerminCAgranted 2008-10-10cancelled 2010-02-06
All historical holders
Every license row we've seen with the callsign NS6F, oldest first.
- BREWER, IRVIN CA1995-11-28 → cancelled 2007-11-29
- Garcia, Fermin CA2008-09-16 → cancelled 2008-10-10
- Pastuszyn, Andrzej NM2021-05-25 active