Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MSO callsign genealogy
Currently held by LEARY, MICHAEL P
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 K7MSO's current licensee, walking backwards.
- LEARY, MICHAEL PMTgranted 2006-09-20cancelled 2010-06-04
Successor callsigns
Callsigns held now by people who previously held K7MSO.
No current licensee on record previously held this callsign.