Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB8JCB callsign genealogy
Currently held by Behn, Jeffrey C
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 KB8JCB's current licensee, walking backwards.
- Behn, Jeffrey CMAgranted 2020-03-19cancelled 2020-04-07
Successor callsigns
Callsigns held now by people who previously held KB8JCB.
- Behn, JeffMAgranted 2020-05-08
All historical holders
Every license row we've seen with the callsign KB8JCB, oldest first.
- ALLAN, JAMES A MI1999-11-16 → cancelled 2012-02-07
- Behn, Jeffrey C MA2020-04-07 → cancelled 2020-05-08