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

WA8ATF callsign genealogy

Currently held by MC DONALD, EMMETT R

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 WA8ATF's current licensee, walking backwards.

  1. KC8NTBcancelled· G
    ZEVNIK, TERRENCE JOHgranted 2009-12-07cancelled 2011-11-15

Successor callsigns

Callsigns held now by people who previously held WA8ATF.

  1. K8ATFactive· G
    ZEVNIK, TERRENCE JOHgranted 2020-05-29

All historical holders

Every license row we've seen with the callsign WA8ATF, oldest first.

  • MC DONALD, EMMETT R OH
    1996-05-21 → cancelled 2008-05-22
  • ZEVNIK, TERRENCE J OH
    2011-11-15 → cancelled 2020-05-29