Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4KZ callsign genealogy
Currently held by Womack, 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 AJ4KZ's current licensee, walking backwards.
- Womack, Mark SNCgranted 2008-05-14cancelled 2008-09-17
Successor callsigns
Callsigns held now by people who previously held AJ4KZ.
No current licensee on record previously held this callsign.