Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP3CT callsign genealogy
Currently held by Peurto Rico Team Contest
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 KP3CT's current licensee, walking backwards.
- WP4TJGcancelledPuerto Rico Contest TeamPRgranted 2024-06-05cancelled 2024-07-02
Successor callsigns
Callsigns held now by people who previously held KP3CT.
All historical holders
Every license row we've seen with the callsign KP3CT, oldest first.
- Ranz Abad, Jesus PR2015-10-07 → cancelled 2015-11-03
- Peurto Rico Team Contest PR2024-07-02 → cancelled 2024-07-26