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.
- HUTCHINSON, SPAFFORD WNHgranted 1999-06-22cancelled 2000-07-18
Successor callsigns
Callsigns held now by people who previously held N1SWH.
- SLEDGE III, JOHN BMAgranted 1995-03-15cancelled 2006-08-10