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

K4YKZ callsign genealogy

Currently held by KILPATRICK, ANDREW H

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 K4YKZ's current licensee, walking backwards.

  1. WZ8Aactive· E
    Campbell, John MOHgranted 2017-01-31
  2. KD8DEZcancelled· E
    Campbell, John MOHgranted 2006-03-24cancelled 2007-03-20

Successor callsigns

Callsigns held now by people who previously held K4YKZ.

No current licensee on record previously held this callsign.

← Back to K4YKZ License history →