uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WA3YZD callsign genealogy

Currently held by Kocher, Howard 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 WA3YZD's current licensee, walking backwards.

  1. W3HMKactive· G
    Hartzel, Edward WPAgranted 2024-09-10
  2. KC3DORcancelled· T
    Hartzel, Edward WPAgranted 2014-10-03cancelled 2014-10-24

Successor callsigns

Callsigns held now by people who previously held WA3YZD.

No current licensee on record previously held this callsign.

← Back to WA3YZD License history →