Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7ADB callsign genealogy
Currently held by O NEAL JR, JOHN K
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 W7ADB's current licensee, walking backwards.
- O NEAL JR, JOHN KWAgranted 1996-09-13cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held W7ADB.
No current licensee on record previously held this callsign.