Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CKP callsign genealogy
Currently held by PHILLIPS, CHRISTOPHER K
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 K4CKP's current licensee, walking backwards.
- PHILLIPS, CHRISTOPHER KMOgranted 1998-12-21cancelled 2001-05-30
Successor callsigns
Callsigns held now by people who previously held K4CKP.
No current licensee on record previously held this callsign.