Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2OT callsign genealogy
Currently held by ABBOTT, WILLIAM 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 AB2OT's current licensee, walking backwards.
- ABBOTT, WILLIAM HNYgranted 2001-01-25cancelled 2002-03-30
- KC4VQOno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB2OT.
No current licensee on record previously held this callsign.