Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4QHQ callsign genealogy
Currently held by Fuster Quintana, Rafael
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 WP4QHQ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WP4QHQ.
- Fuster Quintana, RafaelPRgranted 2018-10-23