Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4RFX callsign genealogy
Currently held by Santiago Garcia, Luis E
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 WP4RFX'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 WP4RFX.
- Santiago Garcia, Luis EPRgranted 2019-10-16