Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CJP callsign genealogy
Currently held by POST, CLIFFORD 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 W4CJP's current licensee, walking backwards.
- Post, Clifford JFLgranted 2006-02-14cancelled 2006-03-03
Successor callsigns
Callsigns held now by people who previously held W4CJP.
No current licensee on record previously held this callsign.