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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.

  1. KA5QAHcancelled· E
    Pastuszyn, AndrzejNMgranted 2007-03-30cancelled 2011-06-21

Successor callsigns

Callsigns held now by people who previously held NS6F.

  1. W6GGIcancelled· E
    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 CA
    1995-11-28 → cancelled 2007-11-29
  • Garcia, Fermin CA
    2008-09-16 → cancelled 2008-10-10
  • Pastuszyn, Andrzej NM
    2021-05-25 active