Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7TBU callsign genealogy
Currently held by JENCO, JAMES 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 WB7TBU's current licensee, walking backwards.
- JENCO, JAMES JUTgranted 2026-09-01
Successor callsigns
Callsigns held now by people who previously held WB7TBU.
- JENCO, JAMES JUTgranted 2026-09-01