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

K3TZ callsign genealogy

Currently held by ZIBRAT, TIMOTHY 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 K3TZ's current licensee, walking backwards.

  1. WO3Sactive· E
    PETRY, ERIC APAgranted 2023-03-28
  2. AB3SAcancelled· E
    PETRY, ERIC APAgranted 2013-01-08cancelled 2013-05-07
  3. KE3HNcancelled· E
    PETRY, ERIC APAgranted 2013-01-08cancelled 2013-04-18
  4. N3IFB
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K3TZ.

No current licensee on record previously held this callsign.

← Back to K3TZ License history →