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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N1LOS callsign genealogy

Currently held by ROSA, GARY A

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 N1LOS's current licensee, walking backwards.

  1. KA1ZPW
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N1LOS.

No current licensee on record previously held this callsign.

← Back to N1LOS License history →