Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4QGC callsign genealogy
Currently held by Rio Grande Ham Radio 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 WP4QGC'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 WP4QGC.
- KP4RGCactiveRio Grande Ham Radio ClubPRgranted 2019-06-07