Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1SHN callsign genealogy
Currently held by McNaught, Stephen M
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 W1SHN's current licensee, walking backwards.
- McNaught, Stephen MMAgranted 2023-10-26cancelled 2023-11-14
Successor callsigns
Callsigns held now by people who previously held W1SHN.
No current licensee on record previously held this callsign.