Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7NCZ callsign genealogy
Currently held by TANNAS, DU WAYNE 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 WB7NCZ's current licensee, walking backwards.
- Tannas, Eric DUTgranted 2016-07-06cancelled 2026-05-23
Successor callsigns
Callsigns held now by people who previously held WB7NCZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB7NCZ, oldest first.
- TANNAS, DU WAYNE R UT2016-07-12 → cancelled 2025-12-11
- Tannas, Eric D UT2026-05-23 active