Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9ALD callsign genealogy
Currently held by SHORE, BRIAN 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 N9ALD's current licensee, walking backwards.
- DONALDSON, AARON LINgranted 2000-01-20cancelled 2003-06-28
Successor callsigns
Callsigns held now by people who previously held N9ALD.
- Shore, Brian SWIgranted 2017-03-01
All historical holders
Every license row we've seen with the callsign N9ALD, oldest first.
- SHORE, BRIAN S WI1997-05-23 → cancelled 2000-04-12
- DONALDSON, AARON L IN2023-04-22 active