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.
- ZEVNIK, TERRENCE JOHgranted 2009-12-07cancelled 2011-11-15
Successor callsigns
Callsigns held now by people who previously held WA8ATF.
- 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 OH1996-05-21 → cancelled 2008-05-22
- ZEVNIK, TERRENCE J OH2011-11-15 → cancelled 2020-05-29