Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4CJL callsign genealogy
Currently held by CARRION, JOSE D
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 WP4CJL's current licensee, walking backwards.
- CARRION, JOSE DPRgranted 2007-09-07cancelled 2013-08-30
Successor callsigns
Callsigns held now by people who previously held WP4CJL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WP4CJL, oldest first.
- CARRION, JOSE D PR1988-08-02 → cancelled 2000-08-03
- CARRION, JOSE D PR2013-08-30 → cancelled 2025-09-03