Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3AZ callsign genealogy
Currently held by Stowell, Frederick W
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 N3AZ's current licensee, walking backwards.
- McDevitt, Matthew JTXgranted 2019-11-15cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held N3AZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3AZ, oldest first.
- Stowell, Frederick W AL2015-07-13 → cancelled 2019-03-16
- McDevitt, Matthew J TX2021-04-06 active