Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0OL callsign genealogy
Currently held by Adams, David A
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 AB0OL's current licensee, walking backwards.
- ADAMS, DAVID ACOgranted 1996-06-04cancelled 2000-08-17
Successor callsigns
Callsigns held now by people who previously held AB0OL.
No current licensee on record previously held this callsign.