Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MPD callsign genealogy
Currently held by GAIDA, VALENTINE
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 W4MPD's current licensee, walking backwards.
- RODRIGUEZ, MARIOFLgranted 2012-06-25cancelled 2012-08-25
Successor callsigns
Callsigns held now by people who previously held W4MPD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MPD, oldest first.
- GAIDA, VALENTINE NY1995-10-20 → cancelled 2007-10-23
- RODRIGUEZ, MARIO FL2022-06-11 active