Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4WBA callsign genealogy
Currently held by AAB JR, WILLIAM B
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 W4WBA's current licensee, walking backwards.
- Allen, William BGAgranted 2013-05-24cancelled 2013-07-19
Successor callsigns
Callsigns held now by people who previously held W4WBA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4WBA, oldest first.
- AAB JR, WILLIAM B FL1999-01-08 → cancelled 2011-01-11
- Allen, William B GA2013-07-19 → cancelled 2025-07-22