Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0TNN callsign genealogy
Currently held by Clingman, Chris L
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 KC0TNN's current licensee, walking backwards.
- Clingman, Chris LKSgranted 2000-02-25cancelled 2004-12-14
Successor callsigns
Callsigns held now by people who previously held KC0TNN.
- Clingman, Chris LNEgranted 2017-02-10