Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4WMC callsign genealogy
Currently held by MEDINA CARDONA, WILLIAM
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 KP4WMC's current licensee, walking backwards.
- MEDINA CARDONA, WILLIAMPRgranted 1998-05-22cancelled 1999-10-26
Successor callsigns
Callsigns held now by people who previously held KP4WMC.
No current licensee on record previously held this callsign.