Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1YMH callsign genealogy
Currently held by PERREAULT, WILLIAM L
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 N1YMH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N1YMH.
- PERREAULT, WILLIAM LMEgranted 2017-11-28cancelled 2020-11-20