Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4YT callsign genealogy
Currently held by TOLEDO RUIZ, YOLANDA
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 WP4YT's current licensee, walking backwards.
- TOLEDO RUIZ, YOLANDAPRgranted 2018-05-07cancelled 2018-08-07
Successor callsigns
Callsigns held now by people who previously held WP4YT.
- Maldonado Santana, Abdon TPRgranted 2023-04-26