Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4VOX callsign genealogy
Currently held by LINEBERRY, GILLIAM T
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 N4VOX's current licensee, walking backwards.
- CALDWELL, SEAN JFLgranted 2012-08-11cancelled 2014-06-14
- N3MUEno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4VOX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4VOX, oldest first.
- LINEBERRY, GILLIAM T TX2000-04-28 → cancelled 2012-06-06
- CALDWELL, SEAN J FL2024-05-21 active