Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7JB callsign genealogy
Currently held by MARTIN, KENNETH V
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 W7JB's current licensee, walking backwards.
- BARRATT, JACK WWAgranted 1992-12-15cancelled 2001-05-08
Successor callsigns
Callsigns held now by people who previously held W7JB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JB, oldest first.
- MARTIN, KENNETH V WA1989-04-18 → cancelled 2001-04-19
- BARRATT, JACK W WA2021-02-10 active