Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1MSD callsign genealogy
Currently held by Gutowski, MAUREEN 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 W1MSD's current licensee, walking backwards.
- DAVIS, MAUREEN SCTgranted 2003-05-14cancelled 2003-09-06
Successor callsigns
Callsigns held now by people who previously held W1MSD.
No current licensee on record previously held this callsign.