Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1VBL callsign genealogy
Currently held by Dunigan, Thomas F
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 N1VBL's current licensee, walking backwards.
- DUNIGAN, THOMAS FNHgranted 1995-05-04cancelled 2002-07-09
Successor callsigns
Callsigns held now by people who previously held N1VBL.
- DUNIGAN, THOMAS FNHgranted 1995-05-04cancelled 2002-07-09
All historical holders
Every license row we've seen with the callsign N1VBL, oldest first.
- DUNIGAN, THOMAS F NH1995-05-04 → cancelled 2002-06-13
- Dunigan, Thomas F NH2022-08-20 active