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

N4HSO callsign genealogy

Currently held by Radio Shop Radio Club

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 N4HSO's current licensee, walking backwards.

  1. KG4MJNcancelled
    Radio Shop Radio ClubFLgranted 2001-03-14cancelled 2001-07-20

Successor callsigns

Callsigns held now by people who previously held N4HSO.

  1. N8VOPcancelled· G
    ENGLAND, LEWIS EFLgranted 1992-09-01cancelled 2002-07-06