Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4SW callsign genealogy
Currently held by Slater, Chad W
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 AJ4SW's current licensee, walking backwards.
- Slater, Chad WGAgranted 2008-11-07cancelled 2009-09-23
Successor callsigns
Callsigns held now by people who previously held AJ4SW.
No current licensee on record previously held this callsign.