Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4CHU callsign genealogy
Currently held by Rodriguez-Cortes, Jesus
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 WP4CHU's current licensee, walking backwards.
- Rodriguez-Cortes, JesusPRgranted 2018-01-05cancelled 2018-01-23
Successor callsigns
Callsigns held now by people who previously held WP4CHU.
- Rodriguez-Cortes, JesusPRgranted 2018-03-13
All historical holders
Every license row we've seen with the callsign WP4CHU, oldest first.
- VELEZ, LUIS O PR1988-05-10 → cancelled 2000-05-11
- Rodriguez-Cortes, Jesus PR2018-01-23 → cancelled 2018-03-13