Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5KCP callsign genealogy
Currently held by Tedrick Jr, John R
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 KC5KCP's current licensee, walking backwards.
- Tedrick Jr, John RTXgranted 2019-09-05cancelled 2020-02-14
Successor callsigns
Callsigns held now by people who previously held KC5KCP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5KCP, oldest first.
- ZAWISTOSKI, RONALD W NM1994-10-13 → cancelled 2006-10-14
- Tedrick Jr, John R TX2020-02-14 active