Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP3DX callsign genealogy
Currently held by VAZQUEZ MALDONADO, EDDIE
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 NP3DX's current licensee, walking backwards.
- WP4NXQcancelledWest Coast Dx GroupPRgranted 2008-05-27cancelled 2008-08-19
Successor callsigns
Callsigns held now by people who previously held NP3DX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP3DX, oldest first.
- VAZQUEZ MALDONADO, EDDIE PR1996-07-29 → cancelled 2008-07-30
- West Coast Dx Group PR2018-10-10 active