Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4AT callsign genealogy
Currently held by ATTAS JR, JOHN H
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 WA4AT's current licensee, walking backwards.
- ATTAS JR, JOHN HFLgranted 2002-05-16cancelled 2007-08-11
Successor callsigns
Callsigns held now by people who previously held WA4AT.
No current licensee on record previously held this callsign.