Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0HIH callsign genealogy
Currently held by Clennon, Theodore 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 KC0HIH's current licensee, walking backwards.
- CLENNON, THEODORE SMNgranted 1997-06-04cancelled 2000-03-02
Successor callsigns
Callsigns held now by people who previously held KC0HIH.
- Clennon, theodore SNDgranted 2020-03-17