Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ABX callsign genealogy
Currently held by JACKSON, MICHAEL A
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 W4ABX's current licensee, walking backwards.
- JACKSON, MICHAEL ANCgranted 1999-01-22cancelled 2001-03-30
Successor callsigns
Callsigns held now by people who previously held W4ABX.
No current licensee on record previously held this callsign.