Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4RKN callsign genealogy
Currently held by Rouco-Ramos, Ivan 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 WP4RKN'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 WP4RKN.
- Rouco 943, Ivan APRgranted 2020-02-29