Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0ABX callsign genealogy
Currently held by Williams, Chris M
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 WA0ABX's current licensee, walking backwards.
- Williams, Chris MNVgranted 2026-03-18cancelled 2026-04-07
Successor callsigns
Callsigns held now by people who previously held WA0ABX.
No current licensee on record previously held this callsign.