Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4CQ callsign genealogy
Currently held by Plata-Colon, Francisco
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 WP4CQ's current licensee, walking backwards.
- PLATA, FRANCISCOPRgranted 2002-07-08cancelled 2004-03-10
Successor callsigns
Callsigns held now by people who previously held WP4CQ.
No current licensee on record previously held this callsign.