uls-tracker
Sign in
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.

  1. KF7EBUcancelled· G
    De Nike, Mark SIDgranted 2009-08-06cancelled 2010-04-09

Successor callsigns

Callsigns held now by people who previously held KF7JBZ.

  1. AE7KAactive· E
    De Nike, Mark SCAgranted 2019-05-17