Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3ZX callsign genealogy
Currently held by BELL, MARK S
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 K3ZX's current licensee, walking backwards.
- LIGON, JOHN DSCgranted 2006-03-06cancelled 2006-09-26
Successor callsigns
Callsigns held now by people who previously held K3ZX.
- BELL, MARK SPAgranted 2024-06-04
All historical holders
Every license row we've seen with the callsign K3ZX, oldest first.
- BELL, MARK S PA1999-12-31 → cancelled 2004-08-13
- Ligon, John D SC2016-07-12 active