Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1HHI callsign genealogy
Currently held by Blumberg Jr, David
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 N1HHI's current licensee, walking backwards.
- Blumberg Jr, DavidNHgranted 2022-03-14cancelled 2022-04-05
Successor callsigns
Callsigns held now by people who previously held N1HHI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1HHI, oldest first.
- Blumberg Jr, David NH2001-10-25 → cancelled 2013-11-05
- Blumberg Jr, David NH2022-04-05 active