Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4IFO callsign genealogy
Currently held by ARCE TORRES, ANGEL L
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 WP4IFO'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 WP4IFO.
- ARCE TORRES, ANGEL LFLgranted 2021-10-08