uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N7ZFD callsign genealogy

Currently held by JOHNSON, FLORIAN M

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 N7ZFD's current licensee, walking backwards.

  1. AF4MJcancelled· E
    JOHNSON, FLORIAN MNCgranted 1997-12-17cancelled 2002-09-05
  2. K4ZFDactive
    ZONETON FIRE DISTRICTKYgranted 2021-08-03
  3. KF4LWIcancelled
    ZONETON FIRE DISTRICTKYgranted 1996-09-05cancelled 2001-10-02

Successor callsigns

Callsigns held now by people who previously held N7ZFD.

  1. W4AMAcancelled· E
    JOHNSON, FLORIAN MNCgranted 2003-01-31cancelled 2006-05-19
← Back to N7ZFD License history →