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

N1SWH callsign genealogy

Currently held by HUTCHINSON, SPAFFORD W

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 N1SWH's current licensee, walking backwards.

  1. KB1EFHcancelled· G
    HUTCHINSON, SPAFFORD WNHgranted 1999-06-22cancelled 2000-07-18

Successor callsigns

Callsigns held now by people who previously held N1SWH.

  1. KE1AOexpired· A
    SLEDGE III, JOHN BMAgranted 1995-03-15cancelled 2006-08-10