Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4KK callsign genealogy
Currently held by Puerto Rico Conservation Amateur Radio Group
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 KP4KK's current licensee, walking backwards.
- WP4PRPcancelledPuerto Rico Conservation Amateur Radio GroupPRgranted 2016-06-10cancelled 2016-07-02
Successor callsigns
Callsigns held now by people who previously held KP4KK.
No current licensee on record previously held this callsign.