Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4PMD callsign genealogy
Currently held by Robles-Vazquez, Luis R
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 WP4PMD'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 WP4PMD.
- Robles-Vazquez, Luis RNCgranted 2015-11-13cancelled 2019-02-20