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

K8ATF callsign genealogy

Currently held by NOARC - NORTHERN OHIO AMATEUR RADIO CLUB

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 K8ATF's current licensee, walking backwards.

  1. WA8ATFcancelled· G
    ZEVNIK, TERRENCE JOHgranted 2011-11-15cancelled 2020-05-29
  2. KC8NTBcancelled· G
    ZEVNIK, TERRENCE JOHgranted 2009-12-07cancelled 2011-11-15

Successor callsigns

Callsigns held now by people who previously held K8ATF.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K8ATF, oldest first.

  • NOARC - NORTHERN OHIO AMATEUR RADIO CLUB OH
    2008-02-15 → cancelled 2020-02-19
  • ZEVNIK, TERRENCE J OH
    2020-05-29 active