Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4DTO callsign genealogy
Currently held by CORA LOPEZ, PEDRO
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 WP4DTO's current licensee, walking backwards.
- RODRIGUEZ LOPEZ, OLGA NPRgranted 2014-07-15cancelled 2014-09-09
Successor callsigns
Callsigns held now by people who previously held WP4DTO.
No current licensee on record previously held this callsign.