Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB6JNB callsign genealogy
Currently held by GRIFFIN, GEORGE 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 WB6JNB's current licensee, walking backwards.
- GRIFFIN, DAVID SCAgranted 2012-02-07cancelled 2012-02-24
Successor callsigns
Callsigns held now by people who previously held WB6JNB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB6JNB, oldest first.
- GRIFFIN, GEORGE H CA1991-06-25 → cancelled 2003-06-26
- GRIFFIN, DAVID S CA2022-02-10 active