Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4CA callsign genealogy
Currently held by Ortiz-Rodriguez, Christian R
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 WP4CA's current licensee, walking backwards.
- Aleman-Vera, Carlos JPRgranted 2018-06-12cancelled 2018-07-06
Successor callsigns
Callsigns held now by people who previously held WP4CA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WP4CA, oldest first.
- Ortiz-Rodriguez, Christian R PR2004-06-16 → cancelled 2016-06-17
- Aleman-Vera, Carlos J PR2018-07-06 active