Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7ZAC callsign genealogy
Currently held by Serpas, 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 N7ZAC's current licensee, walking backwards.
- Serpas, Zachary DLAgranted 2025-01-14cancelled 2025-06-21
Successor callsigns
Callsigns held now by people who previously held N7ZAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7ZAC, oldest first.
- LOGUE, ADAM A WA2012-04-23 → cancelled 2024-06-11
- Serpas, Zachary D LA2025-06-21 active