Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4WJP callsign genealogy
Currently held by PHILLIPS JR, WILLIAM J
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 K4WJP's current licensee, walking backwards.
- PHILLIPS JR, WILLIAM JGAgranted 2002-08-28cancelled 2003-08-01
Successor callsigns
Callsigns held now by people who previously held K4WJP.
No current licensee on record previously held this callsign.