Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CJP callsign genealogy
Currently held by Paus, Clayton
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 K4CJP's current licensee, walking backwards.
- Paus, ClaytonFLgranted 2014-06-11cancelled 2016-07-26
Successor callsigns
Callsigns held now by people who previously held K4CJP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CJP, oldest first.
- BLACKBURN SR, KENNETH W KY1996-12-11 → cancelled 2008-12-12
- Paus, Clayton FL2026-05-19 active