Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4RSI callsign genealogy
Currently held by BARRETO GONZALEZ, MANUEL A
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 WP4RSI'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 WP4RSI.
- BARRETO-GONZALEZ, MANUEL APRgranted 2021-02-23