Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MSM callsign genealogy
Currently held by HALL, MICHAEL A
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 W7MSM's current licensee, walking backwards.
- HALL, MICHAEL AWAgranted 1997-04-01cancelled 2002-04-16
Successor callsigns
Callsigns held now by people who previously held W7MSM.
No current licensee on record previously held this callsign.