Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB8XU callsign genealogy
Currently held by ROZEK, THOMAS J
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 AB8XU's current licensee, walking backwards.
- ROZEK, THOMAS JMIgranted 2007-02-28cancelled 2007-03-20
Successor callsigns
Callsigns held now by people who previously held AB8XU.
No current licensee on record previously held this callsign.