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

N1LSO callsign genealogy

Currently held by ANDRADE, JOHN R

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 N1LSO's current licensee, walking backwards.

  1. KA1DCS
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N1LSO.

No current licensee on record previously held this callsign.

← Back to N1LSO License history →