Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9JBA callsign genealogy
Currently held by Lockhart, Sean
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 W9JBA's current licensee, walking backwards.
- Lockhart, SeanINgranted 2018-05-14cancelled 2022-04-15
Successor callsigns
Callsigns held now by people who previously held W9JBA.
No current licensee on record previously held this callsign.