Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3MSM callsign genealogy
Currently held by MC CARLEY SR, MICHAEL 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 W3MSM's current licensee, walking backwards.
- MC CARLEY SR, MICHAEL SPAgranted 2003-02-28cancelled 2003-03-25
- KF6SIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W3MSM.
No current licensee on record previously held this callsign.