Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6CP callsign genealogy
Currently held by COFFIN, 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 K6CP's current licensee, walking backwards.
- couch 445, charles RCAgranted 2019-03-27cancelled 2019-09-27
Successor callsigns
Callsigns held now by people who previously held K6CP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6CP, oldest first.
- COFFIN, CHRIS L CA2016-08-12 → cancelled 2017-09-07
- Couch 445, Charles R CA2019-09-27 active