Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7ADH callsign genealogy
Currently held by Hallenius, Alexander D
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 N7ADH's current licensee, walking backwards.
- Hallenius, Alexander DWAgranted 2018-11-19cancelled 2019-04-20
Successor callsigns
Callsigns held now by people who previously held N7ADH.
No current licensee on record previously held this callsign.