Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1ZVT callsign genealogy
Currently held by Dundas, Caleb S
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 N1ZVT's current licensee, walking backwards.
- Dundas, Caleb SVTgranted 2016-03-23cancelled 2016-09-27
Successor callsigns
Callsigns held now by people who previously held N1ZVT.
- Dundas, Caleb SVTgranted 2017-04-25
All historical holders
Every license row we've seen with the callsign N1ZVT, oldest first.
- HAHN, EDWARD O ME1997-12-01 → cancelled 2009-11-14
- Dundas, Caleb S VT2016-09-27 → cancelled 2017-04-25