Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4DXC callsign genealogy
Currently held by NORTHEASTERN DX CLUB
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 KP4DXC's current licensee, walking backwards.
- WP4NZLcancelledFajardo Amateur DX ClubPRgranted 2009-05-01cancelled 2009-06-09
Successor callsigns
Callsigns held now by people who previously held KP4DXC.
No current licensee on record previously held this callsign.