Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3WTZ callsign genealogy
Currently held by SMITH, JOHN E
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 N3WTZ's current licensee, walking backwards.
- Bradshaw, Michael BMDgranted 2020-09-04cancelled 2020-09-22
Successor callsigns
Callsigns held now by people who previously held N3WTZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3WTZ, oldest first.
- SMITH, JOHN E PA2006-02-10 → cancelled 2018-02-13
- Bradshaw, Michael B MD2020-09-22 active