Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1MSI callsign genealogy
Currently held by INSINGA, MERLE S
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 W1MSI's current licensee, walking backwards.
- Insinga, Merle SNHgranted 2016-03-09cancelled 2016-04-05
Successor callsigns
Callsigns held now by people who previously held W1MSI.
No current licensee on record previously held this callsign.