Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7JBZ callsign genealogy
Currently held by De Nike, Mark S
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 KF7JBZ's current licensee, walking backwards.
- De Nike, Mark SIDgranted 2009-08-06cancelled 2010-04-09
Successor callsigns
Callsigns held now by people who previously held KF7JBZ.
- De Nike, Mark SCAgranted 2019-05-17