Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX4K callsign genealogy
Currently held by HILL, ROBERT L
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 WX4K's current licensee, walking backwards.
- HILL, GREGG ANCgranted 2010-05-10cancelled 2013-04-09
Successor callsigns
Callsigns held now by people who previously held WX4K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WX4K, oldest first.
- HILL, ROBERT L NC2008-01-24 → cancelled 2011-04-21
- HILL, GREGG A NC2023-02-02 active