Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1KJB callsign genealogy
Currently held by BAUMANN, KENNETH J
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 W1KJB's current licensee, walking backwards.
- BAUMANN, KENNETH JFLgranted 2004-11-23cancelled 2010-12-03
Successor callsigns
Callsigns held now by people who previously held W1KJB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1KJB, oldest first.
- GAMACHE, ARMAND R MA1996-04-04 → cancelled 2008-04-05
- BAUMANN, KENNETH J AL2021-08-17 active