Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4WWA callsign genealogy
Currently held by Puerto Rico Worldwide Contest 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 KP4WWA's current licensee, walking backwards.
- WP4TXNcancelledPuerto Rico Worldwide Contest ClubPRgranted 2026-04-10cancelled 2026-05-09
Successor callsigns
Callsigns held now by people who previously held KP4WWA.
No current licensee on record previously held this callsign.