Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0ZAH callsign genealogy
Currently held by CRAVER, MICHAEL A
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 N0ZAH's current licensee, walking backwards.
- HOLLIS, ZACHARIAH AINgranted 2019-10-29cancelled 2019-12-13
Successor callsigns
Callsigns held now by people who previously held N0ZAH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0ZAH, oldest first.
- CRAVER, MICHAEL A IA2003-10-08 → cancelled 2015-10-06
- Hollis, Zachariah A IN2019-12-13 active