Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JBZ callsign genealogy
Currently held by Jolley, James
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 K7JBZ's current licensee, walking backwards.
- Jolley, JamesIDgranted 2023-01-19cancelled 2023-04-04
Successor callsigns
Callsigns held now by people who previously held K7JBZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7JBZ, oldest first.
- Middlekauff, John E WA2004-04-19 → cancelled 2016-07-14
- Jolley, James ID2023-04-04 active