Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7ZAC callsign genealogy
Currently held by Ahneman, Zachary K
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 WA7ZAC's current licensee, walking backwards.
- Ahneman, Zachary KWAgranted 2018-11-13cancelled 2019-12-13
Successor callsigns
Callsigns held now by people who previously held WA7ZAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA7ZAC, oldest first.
- SAYLER, JAMES B WY2001-04-19 → cancelled 2013-05-08
- Ahneman, Zachary K WA2019-12-13 active