Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0ZAC callsign genealogy
Currently held by SMITH, ZACHARY D
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 N0ZAC's current licensee, walking backwards.
- SMITH, ZACHARY DUTgranted 2019-02-22cancelled 2019-03-12
Successor callsigns
Callsigns held now by people who previously held N0ZAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0ZAC, oldest first.
- HEAPES, LORA KS1993-10-05 → cancelled 2005-10-06
- SMITH, ZACHARY D UT2019-03-12 active