Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0TYH callsign genealogy
Currently held by Baffa, Collin 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 KC0TYH's current licensee, walking backwards.
- Baffa, Collin SKSgranted 2000-08-30cancelled 2005-03-01
Successor callsigns
Callsigns held now by people who previously held KC0TYH.
No current licensee on record previously held this callsign.