Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0ABA callsign genealogy
Currently held by Acker, Andrew 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 W0ABA's current licensee, walking backwards.
- Acker, Andrew BCOgranted 2003-07-03cancelled 2003-08-09
Successor callsigns
Callsigns held now by people who previously held W0ABA.
No current licensee on record previously held this callsign.