Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4PRA callsign genealogy
Currently held by Puerto Rico APRS
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 KP4PRA's current licensee, walking backwards.
- WP4SXDcancelledPuerto Rico APRSPRgranted 2023-07-15cancelled 2023-08-08
Successor callsigns
Callsigns held now by people who previously held KP4PRA.
No current licensee on record previously held this callsign.