Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3SMB callsign genealogy
Currently held by Baker, Shawn M
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 KC3SMB's current licensee, walking backwards.
- Baker, Shawn MPAgranted 2019-03-07cancelled 2020-02-08
Successor callsigns
Callsigns held now by people who previously held KC3SMB.
No current licensee on record previously held this callsign.