Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4PTD callsign genealogy
Currently held by Ortiz Perez, Yamil J
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 WP4PTD'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 WP4PTD.
- Ortiz Perez, Yamil JPRgranted 2016-11-26