Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5JBA callsign genealogy
Currently held by Adams, Jack 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 W5JBA's current licensee, walking backwards.
- Adams, Jack BARgranted 1999-11-23cancelled 2000-08-01
Successor callsigns
Callsigns held now by people who previously held W5JBA.
No current licensee on record previously held this callsign.