Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0BOZ callsign genealogy
Currently held by BOSLER, TIMOTHY J
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 KC0BOZ's current licensee, walking backwards.
- BOSLER, TIMOTHY JMOgranted 2012-02-21cancelled 2012-03-13
Successor callsigns
Callsigns held now by people who previously held KC0BOZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0BOZ, oldest first.
- LOONEY, KAREN T CO1998-04-15 → cancelled 2009-07-04
- BOSLER, TIMOTHY J IA2023-02-23 active