Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX4LAB callsign genealogy
Currently held by LABERDIA, JEFFERY A
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 WX4LAB's current licensee, walking backwards.
- LABERDIA, JEFFERY ANCgranted 2013-08-19cancelled 2013-10-01
Successor callsigns
Callsigns held now by people who previously held WX4LAB.
No current licensee on record previously held this callsign.