Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7TJL callsign genealogy
Currently held by COFFIN, JAMES 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 KB7TJL's current licensee, walking backwards.
- LARSEN, THOMAS JAZgranted 2021-04-29cancelled 2021-05-21
Successor callsigns
Callsigns held now by people who previously held KB7TJL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7TJL, oldest first.
- COFFIN, JAMES V UT2003-02-14 → cancelled 2015-03-24
- LARSEN, THOMAS J AZ2021-05-21 active