Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4JET callsign genealogy
Currently held by CRISP, CLINT H
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 WB4JET's current licensee, walking backwards.
- TYNER JR, JOHN ENCgranted 2012-10-24cancelled 2013-09-13
- N4KZVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WB4JET.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4JET, oldest first.
- CRISP, CLINT H TN1996-08-29 → cancelled 2008-08-30
- TYNER JR, JOHN E NC2023-08-08 active