Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MSL callsign genealogy
Currently held by LENNEN, 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 W7MSL's current licensee, walking backwards.
- LENNEN, MICHAEL SNEgranted 2002-03-26cancelled 2002-04-12
Successor callsigns
Callsigns held now by people who previously held W7MSL.
No current licensee on record previously held this callsign.