Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CPJ callsign genealogy
Currently held by JEROME, CRAIG P
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 K4CPJ's current licensee, walking backwards.
- JEROME, CRAIG PFLgranted 2003-03-04cancelled 2010-10-13
Successor callsigns
Callsigns held now by people who previously held K4CPJ.
No current licensee on record previously held this callsign.