Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB2MSW callsign genealogy
Currently held by WACLAWSKI, 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 KB2MSW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB2MSW.
No current licensee on record previously held this callsign.