Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4RAI callsign genealogy
Currently held by Radio Amateur Island Group Inc
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 KP4RAI's current licensee, walking backwards.
- WP4RHFcancelledRadio Amateur Island ClubPRgranted 2019-10-03cancelled 2019-10-22
Successor callsigns
Callsigns held now by people who previously held KP4RAI.
No current licensee on record previously held this callsign.